Home / 652,943.61-901,062.18-366,463.71

Finding the Fourth Proportional to 652,943.61, 901,062.18 and 366,463.71

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Solution

The fourth proportional to 652,943.61, 901,062.18 and 366,463.71 is: 505,719.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,943.61 : 901,062.18 = 366,463.71 : x
  2. Step 2: Convert to fraction form
    652,943.61/901,062.18 = 366,463.71/x
  3. Step 3: Cross multiply
    652,943.61x = 901,062.18 × 366,463.71
  4. Step 4: Simplify right side
    652,943.61x = 330,206,589,423.49
  5. Step 5: Solve for x
    x = 330,206,589,423.49/652,943.61
  6. Step 6: Final answer
    x = 505,719.92

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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.