Home / 1,088,675.03-1,502,286.45-605,210.74

Finding the Fourth Proportional to 1,088,675.03, 1,502,286.45 and 605,210.74

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Solution

The fourth proportional to 1,088,675.03, 1,502,286.45 and 605,210.74 is: 835,143.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,675.03 : 1,502,286.45 = 605,210.74 : x
  2. Step 2: Convert to fraction form
    1,088,675.03/1,502,286.45 = 605,210.74/x
  3. Step 3: Cross multiply
    1,088,675.03x = 1,502,286.45 × 605,210.74
  4. Step 4: Simplify right side
    1,088,675.03x = 909,199,888,071.22
  5. Step 5: Solve for x
    x = 909,199,888,071.22/1,088,675.03
  6. Step 6: Final answer
    x = 835,143.51

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Double scale
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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.