Home / 758,064.10-1,137,096.15-403,770.10

Finding the Fourth Proportional to 758,064.10, 1,137,096.15 and 403,770.10

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Solution

The fourth proportional to 758,064.10, 1,137,096.15 and 403,770.10 is: 605,655.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,064.10 : 1,137,096.15 = 403,770.10 : x
  2. Step 2: Convert to fraction form
    758,064.10/1,137,096.15 = 403,770.10/x
  3. Step 3: Cross multiply
    758,064.10x = 1,137,096.15 × 403,770.10
  4. Step 4: Simplify right side
    758,064.10x = 459,125,426,195.12
  5. Step 5: Solve for x
    x = 459,125,426,195.12/758,064.10
  6. Step 6: Final answer
    x = 605,655.15

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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.