Home / 998,072.80-1,497,109.20-732,352.30

Finding the Fourth Proportional to 998,072.80, 1,497,109.20 and 732,352.30

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Solution

The fourth proportional to 998,072.80, 1,497,109.20 and 732,352.30 is: 1,098,528.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,072.80 : 1,497,109.20 = 732,352.30 : x
  2. Step 2: Convert to fraction form
    998,072.80/1,497,109.20 = 732,352.30/x
  3. Step 3: Cross multiply
    998,072.80x = 1,497,109.20 × 732,352.30
  4. Step 4: Simplify right side
    998,072.80x = 1,096,411,365,971.16
  5. Step 5: Solve for x
    x = 1,096,411,365,971.16/998,072.80
  6. Step 6: Final answer
    x = 1,098,528.45

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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.