Home / 744,484.04-1,116,181.56-238,757.12

Finding the Fourth Proportional to 744,484.04, 1,116,181.56 and 238,757.12

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Solution

The fourth proportional to 744,484.04, 1,116,181.56 and 238,757.12 is: 357,961.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,484.04 : 1,116,181.56 = 238,757.12 : x
  2. Step 2: Convert to fraction form
    744,484.04/1,116,181.56 = 238,757.12/x
  3. Step 3: Cross multiply
    744,484.04x = 1,116,181.56 × 238,757.12
  4. Step 4: Simplify right side
    744,484.04x = 266,496,294,662.71
  5. Step 5: Solve for x
    x = 266,496,294,662.71/744,484.04
  6. Step 6: Final answer
    x = 357,961.06

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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.