Home / 762,532.98-1,143,055.68-363,066.42

Finding the Fourth Proportional to 762,532.98, 1,143,055.68 and 363,066.42

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Solution

The fourth proportional to 762,532.98, 1,143,055.68 and 363,066.42 is: 544,245.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,532.98 : 1,143,055.68 = 363,066.42 : x
  2. Step 2: Convert to fraction form
    762,532.98/1,143,055.68 = 363,066.42/x
  3. Step 3: Cross multiply
    762,532.98x = 1,143,055.68 × 363,066.42
  4. Step 4: Simplify right side
    762,532.98x = 415,005,133,598.27
  5. Step 5: Solve for x
    x = 415,005,133,598.27/762,532.98
  6. Step 6: Final answer
    x = 544,245.49

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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.