Home / 891,505.02-1,337,311.53-359,026.14

Finding the Fourth Proportional to 891,505.02, 1,337,311.53 and 359,026.14

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Solution

The fourth proportional to 891,505.02, 1,337,311.53 and 359,026.14 is: 538,560.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,505.02 : 1,337,311.53 = 359,026.14 : x
  2. Step 2: Convert to fraction form
    891,505.02/1,337,311.53 = 359,026.14/x
  3. Step 3: Cross multiply
    891,505.02x = 1,337,311.53 × 359,026.14
  4. Step 4: Simplify right side
    891,505.02x = 480,129,796,593.39
  5. Step 5: Solve for x
    x = 480,129,796,593.39/891,505.02
  6. Step 6: Final answer
    x = 538,560.96

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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.