Home / 897,380.22-1,346,957.10-392,289.84

Finding the Fourth Proportional to 897,380.22, 1,346,957.10 and 392,289.84

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Solution

The fourth proportional to 897,380.22, 1,346,957.10 and 392,289.84 is: 588,822.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,380.22 : 1,346,957.10 = 392,289.84 : x
  2. Step 2: Convert to fraction form
    897,380.22/1,346,957.10 = 392,289.84/x
  3. Step 3: Cross multiply
    897,380.22x = 1,346,957.10 × 392,289.84
  4. Step 4: Simplify right side
    897,380.22x = 528,397,585,245.86
  5. Step 5: Solve for x
    x = 528,397,585,245.86/897,380.22
  6. Step 6: Final answer
    x = 588,822.41

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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.