Home / 723,442.28-1,084,061.82-367,923.56

Finding the Fourth Proportional to 723,442.28, 1,084,061.82 and 367,923.56

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Solution

The fourth proportional to 723,442.28, 1,084,061.82 and 367,923.56 is: 551,325.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,442.28 : 1,084,061.82 = 367,923.56 : x
  2. Step 2: Convert to fraction form
    723,442.28/1,084,061.82 = 367,923.56/x
  3. Step 3: Cross multiply
    723,442.28x = 1,084,061.82 × 367,923.56
  4. Step 4: Simplify right side
    723,442.28x = 398,851,884,074.48
  5. Step 5: Solve for x
    x = 398,851,884,074.48/723,442.28
  6. Step 6: Final answer
    x = 551,325.10

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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.