Home / 739,113.10-1,108,669.65-732,114.70

Finding the Fourth Proportional to 739,113.10, 1,108,669.65 and 732,114.70

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Solution

The fourth proportional to 739,113.10, 1,108,669.65 and 732,114.70 is: 1,098,172.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,113.10 : 1,108,669.65 = 732,114.70 : x
  2. Step 2: Convert to fraction form
    739,113.10/1,108,669.65 = 732,114.70/x
  3. Step 3: Cross multiply
    739,113.10x = 1,108,669.65 × 732,114.70
  4. Step 4: Simplify right side
    739,113.10x = 811,673,348,208.86
  5. Step 5: Solve for x
    x = 811,673,348,208.86/739,113.10
  6. Step 6: Final answer
    x = 1,098,172.05

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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.