Home / 1,006,293.27-1,388,710.07-547,433.64

Finding the Fourth Proportional to 1,006,293.27, 1,388,710.07 and 547,433.64

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Solution

The fourth proportional to 1,006,293.27, 1,388,710.07 and 547,433.64 is: 755,472.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,293.27 : 1,388,710.07 = 547,433.64 : x
  2. Step 2: Convert to fraction form
    1,006,293.27/1,388,710.07 = 547,433.64/x
  3. Step 3: Cross multiply
    1,006,293.27x = 1,388,710.07 × 547,433.64
  4. Step 4: Simplify right side
    1,006,293.27x = 760,226,607,840.46
  5. Step 5: Solve for x
    x = 760,226,607,840.46/1,006,293.27
  6. Step 6: Final answer
    x = 755,472.21

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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.