Home / 960,029.10-1,440,043.65-779,625.90

Finding the Fourth Proportional to 960,029.10, 1,440,043.65 and 779,625.90

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Solution

The fourth proportional to 960,029.10, 1,440,043.65 and 779,625.90 is: 1,169,438.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,029.10 : 1,440,043.65 = 779,625.90 : x
  2. Step 2: Convert to fraction form
    960,029.10/1,440,043.65 = 779,625.90/x
  3. Step 3: Cross multiply
    960,029.10x = 1,440,043.65 × 779,625.90
  4. Step 4: Simplify right side
    960,029.10x = 1,122,695,326,670.53
  5. Step 5: Solve for x
    x = 1,122,695,326,670.53/960,029.10
  6. Step 6: Final answer
    x = 1,169,438.85

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Similar ratio
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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.