Home / 1,088,645.98-1,502,382.72-605,219.20

Finding the Fourth Proportional to 1,088,645.98, 1,502,382.72 and 605,219.20

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Solution

The fourth proportional to 1,088,645.98, 1,502,382.72 and 605,219.20 is: 835,231.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,645.98 : 1,502,382.72 = 605,219.20 : x
  2. Step 2: Convert to fraction form
    1,088,645.98/1,502,382.72 = 605,219.20/x
  3. Step 3: Cross multiply
    1,088,645.98x = 1,502,382.72 × 605,219.20
  4. Step 4: Simplify right side
    1,088,645.98x = 909,270,867,892.22
  5. Step 5: Solve for x
    x = 909,270,867,892.22/1,088,645.98
  6. Step 6: Final answer
    x = 835,231.00

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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.