Home / 1,412,060.92-1,948,663.76-767,480.92

Finding the Fourth Proportional to 1,412,060.92, 1,948,663.76 and 767,480.92

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Solution

The fourth proportional to 1,412,060.92, 1,948,663.76 and 767,480.92 is: 1,059,134.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,060.92 : 1,948,663.76 = 767,480.92 : x
  2. Step 2: Convert to fraction form
    1,412,060.92/1,948,663.76 = 767,480.92/x
  3. Step 3: Cross multiply
    1,412,060.92x = 1,948,663.76 × 767,480.92
  4. Step 4: Simplify right side
    1,412,060.92x = 1,495,562,255,295.46
  5. Step 5: Solve for x
    x = 1,495,562,255,295.46/1,412,060.92
  6. Step 6: Final answer
    x = 1,059,134.37

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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.