Home / 1,513,295.28-2,088,294.12-824,953.04

Finding the Fourth Proportional to 1,513,295.28, 2,088,294.12 and 824,953.04

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Solution

The fourth proportional to 1,513,295.28, 2,088,294.12 and 824,953.04 is: 1,138,406.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,295.28 : 2,088,294.12 = 824,953.04 : x
  2. Step 2: Convert to fraction form
    1,513,295.28/2,088,294.12 = 824,953.04/x
  3. Step 3: Cross multiply
    1,513,295.28x = 2,088,294.12 × 824,953.04
  4. Step 4: Simplify right side
    1,513,295.28x = 1,722,744,582,708.13
  5. Step 5: Solve for x
    x = 1,722,744,582,708.13/1,513,295.28
  6. Step 6: Final answer
    x = 1,138,406.10

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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.