Home / 736,822.32-1,016,724.60-464,788.08

Finding the Fourth Proportional to 736,822.32, 1,016,724.60 and 464,788.08

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Solution

The fourth proportional to 736,822.32, 1,016,724.60 and 464,788.08 is: 641,350.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,822.32 : 1,016,724.60 = 464,788.08 : x
  2. Step 2: Convert to fraction form
    736,822.32/1,016,724.60 = 464,788.08/x
  3. Step 3: Cross multiply
    736,822.32x = 1,016,724.60 × 464,788.08
  4. Step 4: Simplify right side
    736,822.32x = 472,561,474,722.77
  5. Step 5: Solve for x
    x = 472,561,474,722.77/736,822.32
  6. Step 6: Final answer
    x = 641,350.65

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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.