Home / 927,646.64-1,282,729.20-736,327.88

Finding the Fourth Proportional to 927,646.64, 1,282,729.20 and 736,327.88

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Solution

The fourth proportional to 927,646.64, 1,282,729.20 and 736,327.88 is: 1,018,177.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,646.64 : 1,282,729.20 = 736,327.88 : x
  2. Step 2: Convert to fraction form
    927,646.64/1,282,729.20 = 736,327.88/x
  3. Step 3: Cross multiply
    927,646.64x = 1,282,729.20 × 736,327.88
  4. Step 4: Simplify right side
    927,646.64x = 944,509,272,450.10
  5. Step 5: Solve for x
    x = 944,509,272,450.10/927,646.64
  6. Step 6: Final answer
    x = 1,018,177.86

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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.