Home / 1,019,488.76-1,406,984.12-560,684.17

Finding the Fourth Proportional to 1,019,488.76, 1,406,984.12 and 560,684.17

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Solution

The fourth proportional to 1,019,488.76, 1,406,984.12 and 560,684.17 is: 773,793.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,488.76 : 1,406,984.12 = 560,684.17 : x
  2. Step 2: Convert to fraction form
    1,019,488.76/1,406,984.12 = 560,684.17/x
  3. Step 3: Cross multiply
    1,019,488.76x = 1,406,984.12 × 560,684.17
  4. Step 4: Simplify right side
    1,019,488.76x = 788,873,723,525.38
  5. Step 5: Solve for x
    x = 788,873,723,525.38/1,019,488.76
  6. Step 6: Final answer
    x = 773,793.45

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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.