Home / 1,035,013.38-1,428,303.17-576,127.28

Finding the Fourth Proportional to 1,035,013.38, 1,428,303.17 and 576,127.28

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Solution

The fourth proportional to 1,035,013.38, 1,428,303.17 and 576,127.28 is: 795,047.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,013.38 : 1,428,303.17 = 576,127.28 : x
  2. Step 2: Convert to fraction form
    1,035,013.38/1,428,303.17 = 576,127.28/x
  3. Step 3: Cross multiply
    1,035,013.38x = 1,428,303.17 × 576,127.28
  4. Step 4: Simplify right side
    1,035,013.38x = 822,884,425,358.55
  5. Step 5: Solve for x
    x = 822,884,425,358.55/1,035,013.38
  6. Step 6: Final answer
    x = 795,047.14

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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.