Home / 749,334.08-1,124,793.30-732,411.56

Finding the Fourth Proportional to 749,334.08, 1,124,793.30 and 732,411.56

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Solution

The fourth proportional to 749,334.08, 1,124,793.30 and 732,411.56 is: 1,099,391.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,334.08 : 1,124,793.30 = 732,411.56 : x
  2. Step 2: Convert to fraction form
    749,334.08/1,124,793.30 = 732,411.56/x
  3. Step 3: Cross multiply
    749,334.08x = 1,124,793.30 × 732,411.56
  4. Step 4: Simplify right side
    749,334.08x = 823,811,615,530.55
  5. Step 5: Solve for x
    x = 823,811,615,530.55/749,334.08
  6. Step 6: Final answer
    x = 1,099,391.63

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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.