Home / 1,472,454.80-2,208,702.60-970,230.80

Finding the Fourth Proportional to 1,472,454.80, 2,208,702.60 and 970,230.80

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Solution

The fourth proportional to 1,472,454.80, 2,208,702.60 and 970,230.80 is: 1,455,359.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,454.80 : 2,208,702.60 = 970,230.80 : x
  2. Step 2: Convert to fraction form
    1,472,454.80/2,208,702.60 = 970,230.80/x
  3. Step 3: Cross multiply
    1,472,454.80x = 2,208,702.60 × 970,230.80
  4. Step 4: Simplify right side
    1,472,454.80x = 2,142,951,290,560.08
  5. Step 5: Solve for x
    x = 2,142,951,290,560.08/1,472,454.80
  6. Step 6: Final answer
    x = 1,455,359.64

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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.