Home / 963,125.20-1,444,347.60-331,892.20

Finding the Fourth Proportional to 963,125.20, 1,444,347.60 and 331,892.20

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Solution

The fourth proportional to 963,125.20, 1,444,347.60 and 331,892.20 is: 497,721.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,125.20 : 1,444,347.60 = 331,892.20 : x
  2. Step 2: Convert to fraction form
    963,125.20/1,444,347.60 = 331,892.20/x
  3. Step 3: Cross multiply
    963,125.20x = 1,444,347.60 × 331,892.20
  4. Step 4: Simplify right side
    963,125.20x = 479,367,702,528.72
  5. Step 5: Solve for x
    x = 479,367,702,528.72/963,125.20
  6. Step 6: Final answer
    x = 497,721.07

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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.