Home / 1,016,882.48-1,403,293.98-558,004.74

Finding the Fourth Proportional to 1,016,882.48, 1,403,293.98 and 558,004.74

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Solution

The fourth proportional to 1,016,882.48, 1,403,293.98 and 558,004.74 is: 770,044.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,882.48 : 1,403,293.98 = 558,004.74 : x
  2. Step 2: Convert to fraction form
    1,016,882.48/1,403,293.98 = 558,004.74/x
  3. Step 3: Cross multiply
    1,016,882.48x = 1,403,293.98 × 558,004.74
  4. Step 4: Simplify right side
    1,016,882.48x = 783,044,685,526.77
  5. Step 5: Solve for x
    x = 783,044,685,526.77/1,016,882.48
  6. Step 6: Final answer
    x = 770,044.42

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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.