Home / 1,048,713.12-1,447,006.84-613,045.88

Finding the Fourth Proportional to 1,048,713.12, 1,447,006.84 and 613,045.88

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Solution

The fourth proportional to 1,048,713.12, 1,447,006.84 and 613,045.88 is: 845,876.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,713.12 : 1,447,006.84 = 613,045.88 : x
  2. Step 2: Convert to fraction form
    1,048,713.12/1,447,006.84 = 613,045.88/x
  3. Step 3: Cross multiply
    1,048,713.12x = 1,447,006.84 × 613,045.88
  4. Step 4: Simplify right side
    1,048,713.12x = 887,081,581,593.82
  5. Step 5: Solve for x
    x = 887,081,581,593.82/1,048,713.12
  6. Step 6: Final answer
    x = 845,876.31

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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.