Home / 698,032.80-1,047,213.20-224,700.40

Finding the Fourth Proportional to 698,032.80, 1,047,213.20 and 224,700.40

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Solution

The fourth proportional to 698,032.80, 1,047,213.20 and 224,700.40 is: 337,103.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,032.80 : 1,047,213.20 = 224,700.40 : x
  2. Step 2: Convert to fraction form
    698,032.80/1,047,213.20 = 224,700.40/x
  3. Step 3: Cross multiply
    698,032.80x = 1,047,213.20 × 224,700.40
  4. Step 4: Simplify right side
    698,032.80x = 235,309,224,925.28
  5. Step 5: Solve for x
    x = 235,309,224,925.28/698,032.80
  6. Step 6: Final answer
    x = 337,103.39

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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.