Home / 960,053.20-1,440,079.80-802,589.20

Finding the Fourth Proportional to 960,053.20, 1,440,079.80 and 802,589.20

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Solution

The fourth proportional to 960,053.20, 1,440,079.80 and 802,589.20 is: 1,203,883.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,053.20 : 1,440,079.80 = 802,589.20 : x
  2. Step 2: Convert to fraction form
    960,053.20/1,440,079.80 = 802,589.20/x
  3. Step 3: Cross multiply
    960,053.20x = 1,440,079.80 × 802,589.20
  4. Step 4: Simplify right side
    960,053.20x = 1,155,792,494,618.16
  5. Step 5: Solve for x
    x = 1,155,792,494,618.16/960,053.20
  6. Step 6: Final answer
    x = 1,203,883.80

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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.