Home / 949,119.40-1,423,218.30-527,948.20

Finding the Fourth Proportional to 949,119.40, 1,423,218.30 and 527,948.20

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Solution

The fourth proportional to 949,119.40, 1,423,218.30 and 527,948.20 is: 791,665.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,119.40 : 1,423,218.30 = 527,948.20 : x
  2. Step 2: Convert to fraction form
    949,119.40/1,423,218.30 = 527,948.20/x
  3. Step 3: Cross multiply
    949,119.40x = 1,423,218.30 × 527,948.20
  4. Step 4: Simplify right side
    949,119.40x = 751,385,539,692.06
  5. Step 5: Solve for x
    x = 751,385,539,692.06/949,119.40
  6. Step 6: Final answer
    x = 791,665.98

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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.