Home / 1,078,126.65-1,487,825.15-594,712.17

Finding the Fourth Proportional to 1,078,126.65, 1,487,825.15 and 594,712.17

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Solution

The fourth proportional to 1,078,126.65, 1,487,825.15 and 594,712.17 is: 820,708.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,126.65 : 1,487,825.15 = 594,712.17 : x
  2. Step 2: Convert to fraction form
    1,078,126.65/1,487,825.15 = 594,712.17/x
  3. Step 3: Cross multiply
    1,078,126.65x = 1,487,825.15 × 594,712.17
  4. Step 4: Simplify right side
    1,078,126.65x = 884,827,720,563.52
  5. Step 5: Solve for x
    x = 884,827,720,563.52/1,078,126.65
  6. Step 6: Final answer
    x = 820,708.51

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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.