Home / 1,564,463.20-2,347,058.72-484,918.49

Finding the Fourth Proportional to 1,564,463.20, 2,347,058.72 and 484,918.49

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Solution

The fourth proportional to 1,564,463.20, 2,347,058.72 and 484,918.49 is: 727,490.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,463.20 : 2,347,058.72 = 484,918.49 : x
  2. Step 2: Convert to fraction form
    1,564,463.20/2,347,058.72 = 484,918.49/x
  3. Step 3: Cross multiply
    1,564,463.20x = 2,347,058.72 × 484,918.49
  4. Step 4: Simplify right side
    1,564,463.20x = 1,138,132,170,443.73
  5. Step 5: Solve for x
    x = 1,138,132,170,443.73/1,564,463.20
  6. Step 6: Final answer
    x = 727,490.54

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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.