Home / 1,344,397.28-1,855,244.79-732,555.14

Finding the Fourth Proportional to 1,344,397.28, 1,855,244.79 and 732,555.14

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Solution

The fourth proportional to 1,344,397.28, 1,855,244.79 and 732,555.14 is: 1,010,913.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,397.28 : 1,855,244.79 = 732,555.14 : x
  2. Step 2: Convert to fraction form
    1,344,397.28/1,855,244.79 = 732,555.14/x
  3. Step 3: Cross multiply
    1,344,397.28x = 1,855,244.79 × 732,555.14
  4. Step 4: Simplify right side
    1,344,397.28x = 1,359,069,097,596.50
  5. Step 5: Solve for x
    x = 1,359,069,097,596.50/1,344,397.28
  6. Step 6: Final answer
    x = 1,010,913.31

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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.