Home / 649,835.16-896,793.02-363,354.56

Finding the Fourth Proportional to 649,835.16, 896,793.02 and 363,354.56

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Solution

The fourth proportional to 649,835.16, 896,793.02 and 363,354.56 is: 501,440.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,835.16 : 896,793.02 = 363,354.56 : x
  2. Step 2: Convert to fraction form
    649,835.16/896,793.02 = 363,354.56/x
  3. Step 3: Cross multiply
    649,835.16x = 896,793.02 × 363,354.56
  4. Step 4: Simplify right side
    649,835.16x = 325,853,831,617.99
  5. Step 5: Solve for x
    x = 325,853,831,617.99/649,835.16
  6. Step 6: Final answer
    x = 501,440.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.