Home / 1,675,960.52-2,312,873.76-912,062.48

Finding the Fourth Proportional to 1,675,960.52, 2,312,873.76 and 912,062.48

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Solution

The fourth proportional to 1,675,960.52, 2,312,873.76 and 912,062.48 is: 1,258,672.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,960.52 : 2,312,873.76 = 912,062.48 : x
  2. Step 2: Convert to fraction form
    1,675,960.52/2,312,873.76 = 912,062.48/x
  3. Step 3: Cross multiply
    1,675,960.52x = 2,312,873.76 × 912,062.48
  4. Step 4: Simplify right side
    1,675,960.52x = 2,109,485,377,472.52
  5. Step 5: Solve for x
    x = 2,109,485,377,472.52/1,675,960.52
  6. Step 6: Final answer
    x = 1,258,672.48

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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.