Home / 784,028.18-1,175,902.01-207,655.42

Finding the Fourth Proportional to 784,028.18, 1,175,902.01 and 207,655.42

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Solution

The fourth proportional to 784,028.18, 1,175,902.01 and 207,655.42 is: 311,445.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,028.18 : 1,175,902.01 = 207,655.42 : x
  2. Step 2: Convert to fraction form
    784,028.18/1,175,902.01 = 207,655.42/x
  3. Step 3: Cross multiply
    784,028.18x = 1,175,902.01 × 207,655.42
  4. Step 4: Simplify right side
    784,028.18x = 244,182,425,765.39
  5. Step 5: Solve for x
    x = 244,182,425,765.39/784,028.18
  6. Step 6: Final answer
    x = 311,445.98

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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.