Home / 1,594,398.18-2,391,605.91-472,476.90

Finding the Fourth Proportional to 1,594,398.18, 2,391,605.91 and 472,476.90

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Solution

The fourth proportional to 1,594,398.18, 2,391,605.91 and 472,476.90 is: 708,717.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,398.18 : 2,391,605.91 = 472,476.90 : x
  2. Step 2: Convert to fraction form
    1,594,398.18/2,391,605.91 = 472,476.90/x
  3. Step 3: Cross multiply
    1,594,398.18x = 2,391,605.91 × 472,476.90
  4. Step 4: Simplify right side
    1,594,398.18x = 1,129,978,546,378.48
  5. Step 5: Solve for x
    x = 1,129,978,546,378.48/1,594,398.18
  6. Step 6: Final answer
    x = 708,717.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.