Home / 1,513,755.53-2,270,633.30-1,039,001.57

Finding the Fourth Proportional to 1,513,755.53, 2,270,633.30 and 1,039,001.57

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Solution

The fourth proportional to 1,513,755.53, 2,270,633.30 and 1,039,001.57 is: 1,558,502.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,755.53 : 2,270,633.30 = 1,039,001.57 : x
  2. Step 2: Convert to fraction form
    1,513,755.53/2,270,633.30 = 1,039,001.57/x
  3. Step 3: Cross multiply
    1,513,755.53x = 2,270,633.30 × 1,039,001.57
  4. Step 4: Simplify right side
    1,513,755.53x = 2,359,191,547,046.11
  5. Step 5: Solve for x
    x = 2,359,191,547,046.11/1,513,755.53
  6. Step 6: Final answer
    x = 1,558,502.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.