Home / 884,985.92-1,327,476.16-220,137.92

Finding the Fourth Proportional to 884,985.92, 1,327,476.16 and 220,137.92

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Solution

The fourth proportional to 884,985.92, 1,327,476.16 and 220,137.92 is: 330,206.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,985.92 : 1,327,476.16 = 220,137.92 : x
  2. Step 2: Convert to fraction form
    884,985.92/1,327,476.16 = 220,137.92/x
  3. Step 3: Cross multiply
    884,985.92x = 1,327,476.16 × 220,137.92
  4. Step 4: Simplify right side
    884,985.92x = 292,227,840,711.99
  5. Step 5: Solve for x
    x = 292,227,840,711.99/884,985.92
  6. Step 6: Final answer
    x = 330,206.20

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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.