Home / 1,073,011.32-1,609,765.92-314,822.16

Finding the Fourth Proportional to 1,073,011.32, 1,609,765.92 and 314,822.16

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Solution

The fourth proportional to 1,073,011.32, 1,609,765.92 and 314,822.16 is: 472,306.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,011.32 : 1,609,765.92 = 314,822.16 : x
  2. Step 2: Convert to fraction form
    1,073,011.32/1,609,765.92 = 314,822.16/x
  3. Step 3: Cross multiply
    1,073,011.32x = 1,609,765.92 × 314,822.16
  4. Step 4: Simplify right side
    1,073,011.32x = 506,789,984,028.79
  5. Step 5: Solve for x
    x = 506,789,984,028.79/1,073,011.32
  6. Step 6: Final answer
    x = 472,306.28

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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.