Home / 663,111.02-993,171.06-464,318.90

Finding the Fourth Proportional to 663,111.02, 993,171.06 and 464,318.90

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Solution

The fourth proportional to 663,111.02, 993,171.06 and 464,318.90 is: 695,431.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,111.02 : 993,171.06 = 464,318.90 : x
  2. Step 2: Convert to fraction form
    663,111.02/993,171.06 = 464,318.90/x
  3. Step 3: Cross multiply
    663,111.02x = 993,171.06 × 464,318.90
  4. Step 4: Simplify right side
    663,111.02x = 461,148,094,091.03
  5. Step 5: Solve for x
    x = 461,148,094,091.03/663,111.02
  6. Step 6: Final answer
    x = 695,431.20

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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.