Home / 960,013.60-1,440,020.40-953,015.20

Finding the Fourth Proportional to 960,013.60, 1,440,020.40 and 953,015.20

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Solution

The fourth proportional to 960,013.60, 1,440,020.40 and 953,015.20 is: 1,429,522.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,013.60 : 1,440,020.40 = 953,015.20 : x
  2. Step 2: Convert to fraction form
    960,013.60/1,440,020.40 = 953,015.20/x
  3. Step 3: Cross multiply
    960,013.60x = 1,440,020.40 × 953,015.20
  4. Step 4: Simplify right side
    960,013.60x = 1,372,361,329,510.08
  5. Step 5: Solve for x
    x = 1,372,361,329,510.08/960,013.60
  6. Step 6: Final answer
    x = 1,429,522.80

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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.