Home / 723,989.04-1,084,211.22-510,231.60

Finding the Fourth Proportional to 723,989.04, 1,084,211.22 and 510,231.60

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Solution

The fourth proportional to 723,989.04, 1,084,211.22 and 510,231.60 is: 764,098.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,989.04 : 1,084,211.22 = 510,231.60 : x
  2. Step 2: Convert to fraction form
    723,989.04/1,084,211.22 = 510,231.60/x
  3. Step 3: Cross multiply
    723,989.04x = 1,084,211.22 × 510,231.60
  4. Step 4: Simplify right side
    723,989.04x = 553,198,825,518.55
  5. Step 5: Solve for x
    x = 553,198,825,518.55/723,989.04
  6. Step 6: Final answer
    x = 764,098.34

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Double scale
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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.