Home / 1,234,652.72-1,703,887.02-690,756.14

Finding the Fourth Proportional to 1,234,652.72, 1,703,887.02 and 690,756.14

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Solution

The fourth proportional to 1,234,652.72, 1,703,887.02 and 690,756.14 is: 953,280.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,652.72 : 1,703,887.02 = 690,756.14 : x
  2. Step 2: Convert to fraction form
    1,234,652.72/1,703,887.02 = 690,756.14/x
  3. Step 3: Cross multiply
    1,234,652.72x = 1,703,887.02 × 690,756.14
  4. Step 4: Simplify right side
    1,234,652.72x = 1,176,970,425,191.02
  5. Step 5: Solve for x
    x = 1,176,970,425,191.02/1,234,652.72
  6. Step 6: Final answer
    x = 953,280.55

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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.