Home / 896,000.80-1,344,001.20-597,402.40

Finding the Fourth Proportional to 896,000.80, 1,344,001.20 and 597,402.40

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Solution

The fourth proportional to 896,000.80, 1,344,001.20 and 597,402.40 is: 896,103.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,000.80 : 1,344,001.20 = 597,402.40 : x
  2. Step 2: Convert to fraction form
    896,000.80/1,344,001.20 = 597,402.40/x
  3. Step 3: Cross multiply
    896,000.80x = 1,344,001.20 × 597,402.40
  4. Step 4: Simplify right side
    896,000.80x = 802,909,542,482.88
  5. Step 5: Solve for x
    x = 802,909,542,482.88/896,000.80
  6. Step 6: Final answer
    x = 896,103.60

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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.