Home / 1,569,356.30-2,354,034.45-1,474,877.90

Finding the Fourth Proportional to 1,569,356.30, 2,354,034.45 and 1,474,877.90

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Solution

The fourth proportional to 1,569,356.30, 2,354,034.45 and 1,474,877.90 is: 2,212,316.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,356.30 : 2,354,034.45 = 1,474,877.90 : x
  2. Step 2: Convert to fraction form
    1,569,356.30/2,354,034.45 = 1,474,877.90/x
  3. Step 3: Cross multiply
    1,569,356.30x = 2,354,034.45 × 1,474,877.90
  4. Step 4: Simplify right side
    1,569,356.30x = 3,471,913,386,143.66
  5. Step 5: Solve for x
    x = 3,471,913,386,143.66/1,569,356.30
  6. Step 6: Final answer
    x = 2,212,316.85

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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.