Home / 1,019,331.18-1,406,694.33-560,464.56

Finding the Fourth Proportional to 1,019,331.18, 1,406,694.33 and 560,464.56

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Solution

The fourth proportional to 1,019,331.18, 1,406,694.33 and 560,464.56 is: 773,450.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,331.18 : 1,406,694.33 = 560,464.56 : x
  2. Step 2: Convert to fraction form
    1,019,331.18/1,406,694.33 = 560,464.56/x
  3. Step 3: Cross multiply
    1,019,331.18x = 1,406,694.33 × 560,464.56
  4. Step 4: Simplify right side
    1,019,331.18x = 788,402,318,717.95
  5. Step 5: Solve for x
    x = 788,402,318,717.95/1,019,331.18
  6. Step 6: Final answer
    x = 773,450.61

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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.