Home / 787,526.60-1,182,164.70-433,232.60

Finding the Fourth Proportional to 787,526.60, 1,182,164.70 and 433,232.60

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Solution

The fourth proportional to 787,526.60, 1,182,164.70 and 433,232.60 is: 650,330.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    787,526.60 : 1,182,164.70 = 433,232.60 : x
  2. Step 2: Convert to fraction form
    787,526.60/1,182,164.70 = 433,232.60/x
  3. Step 3: Cross multiply
    787,526.60x = 1,182,164.70 × 433,232.60
  4. Step 4: Simplify right side
    787,526.60x = 512,152,286,609.22
  5. Step 5: Solve for x
    x = 512,152,286,609.22/787,526.60
  6. Step 6: Final answer
    x = 650,330.14

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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.