Home / 732,632.40-1,098,948.60-259,365.60

Finding the Fourth Proportional to 732,632.40, 1,098,948.60 and 259,365.60

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Solution

The fourth proportional to 732,632.40, 1,098,948.60 and 259,365.60 is: 389,048.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,632.40 : 1,098,948.60 = 259,365.60 : x
  2. Step 2: Convert to fraction form
    732,632.40/1,098,948.60 = 259,365.60/x
  3. Step 3: Cross multiply
    732,632.40x = 1,098,948.60 × 259,365.60
  4. Step 4: Simplify right side
    732,632.40x = 285,029,463,008.16
  5. Step 5: Solve for x
    x = 285,029,463,008.16/732,632.40
  6. Step 6: Final answer
    x = 389,048.40

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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.