Home / 1,081,663.52-1,493,155.27-673,966.79

Finding the Fourth Proportional to 1,081,663.52, 1,493,155.27 and 673,966.79

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Solution

The fourth proportional to 1,081,663.52, 1,493,155.27 and 673,966.79 is: 930,360.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,663.52 : 1,493,155.27 = 673,966.79 : x
  2. Step 2: Convert to fraction form
    1,081,663.52/1,493,155.27 = 673,966.79/x
  3. Step 3: Cross multiply
    1,081,663.52x = 1,493,155.27 × 673,966.79
  4. Step 4: Simplify right side
    1,081,663.52x = 1,006,337,066,341.45
  5. Step 5: Solve for x
    x = 1,006,337,066,341.45/1,081,663.52
  6. Step 6: Final answer
    x = 930,360.55

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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.