Home / 971,196.60-1,454,462.10-929,206.20

Finding the Fourth Proportional to 971,196.60, 1,454,462.10 and 929,206.20

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Solution

The fourth proportional to 971,196.60, 1,454,462.10 and 929,206.20 is: 1,391,577.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,196.60 : 1,454,462.10 = 929,206.20 : x
  2. Step 2: Convert to fraction form
    971,196.60/1,454,462.10 = 929,206.20/x
  3. Step 3: Cross multiply
    971,196.60x = 1,454,462.10 × 929,206.20
  4. Step 4: Simplify right side
    971,196.60x = 1,351,495,200,985.02
  5. Step 5: Solve for x
    x = 1,351,495,200,985.02/971,196.60
  6. Step 6: Final answer
    x = 1,391,577.36

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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.