Home / 932,562.30-1,398,843.45-301,928.70

Finding the Fourth Proportional to 932,562.30, 1,398,843.45 and 301,928.70

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Solution

The fourth proportional to 932,562.30, 1,398,843.45 and 301,928.70 is: 452,893.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,562.30 : 1,398,843.45 = 301,928.70 : x
  2. Step 2: Convert to fraction form
    932,562.30/1,398,843.45 = 301,928.70/x
  3. Step 3: Cross multiply
    932,562.30x = 1,398,843.45 × 301,928.70
  4. Step 4: Simplify right side
    932,562.30x = 422,350,984,362.02
  5. Step 5: Solve for x
    x = 422,350,984,362.02/932,562.30
  6. Step 6: Final answer
    x = 452,893.05

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1.5x scale

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.