Home / 739,780.02-1,019,966.97-603,675.72

Finding the Fourth Proportional to 739,780.02, 1,019,966.97 and 603,675.72

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Solution

The fourth proportional to 739,780.02, 1,019,966.97 and 603,675.72 is: 832,314.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,780.02 : 1,019,966.97 = 603,675.72 : x
  2. Step 2: Convert to fraction form
    739,780.02/1,019,966.97 = 603,675.72/x
  3. Step 3: Cross multiply
    739,780.02x = 1,019,966.97 × 603,675.72
  4. Step 4: Simplify right side
    739,780.02x = 615,729,294,990.97
  5. Step 5: Solve for x
    x = 615,729,294,990.97/739,780.02
  6. Step 6: Final answer
    x = 832,314.04

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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.