Home / 884,875.20-1,327,312.80-220,027.20

Finding the Fourth Proportional to 884,875.20, 1,327,312.80 and 220,027.20

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Solution

The fourth proportional to 884,875.20, 1,327,312.80 and 220,027.20 is: 330,040.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,875.20 : 1,327,312.80 = 220,027.20 : x
  2. Step 2: Convert to fraction form
    884,875.20/1,327,312.80 = 220,027.20/x
  3. Step 3: Cross multiply
    884,875.20x = 1,327,312.80 × 220,027.20
  4. Step 4: Simplify right side
    884,875.20x = 292,044,918,908.16
  5. Step 5: Solve for x
    x = 292,044,918,908.16/884,875.20
  6. Step 6: Final answer
    x = 330,040.80

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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.