Home / 1,088,646.98-1,502,384.10-605,220.20

Finding the Fourth Proportional to 1,088,646.98, 1,502,384.10 and 605,220.20

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Solution

The fourth proportional to 1,088,646.98, 1,502,384.10 and 605,220.20 is: 835,232.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,646.98 : 1,502,384.10 = 605,220.20 : x
  2. Step 2: Convert to fraction form
    1,088,646.98/1,502,384.10 = 605,220.20/x
  3. Step 3: Cross multiply
    1,088,646.98x = 1,502,384.10 × 605,220.20
  4. Step 4: Simplify right side
    1,088,646.98x = 909,273,205,478.82
  5. Step 5: Solve for x
    x = 909,273,205,478.82/1,088,646.98
  6. Step 6: Final answer
    x = 835,232.38

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Half scale
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Double scale
Find fourth proportional to 1,088,647.98, 1,502,385.48 and 605,221.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.