Home / 960,042.20-1,440,063.30-802,578.20

Finding the Fourth Proportional to 960,042.20, 1,440,063.30 and 802,578.20

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Solution

The fourth proportional to 960,042.20, 1,440,063.30 and 802,578.20 is: 1,203,867.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,042.20 : 1,440,063.30 = 802,578.20 : x
  2. Step 2: Convert to fraction form
    960,042.20/1,440,063.30 = 802,578.20/x
  3. Step 3: Cross multiply
    960,042.20x = 1,440,063.30 × 802,578.20
  4. Step 4: Simplify right side
    960,042.20x = 1,155,763,411,200.06
  5. Step 5: Solve for x
    x = 1,155,763,411,200.06/960,042.20
  6. Step 6: Final answer
    x = 1,203,867.30

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Double scale
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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.