Home / 1,248,765.90-1,723,299.06-675,806.52

Finding the Fourth Proportional to 1,248,765.90, 1,723,299.06 and 675,806.52

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Solution

The fourth proportional to 1,248,765.90, 1,723,299.06 and 675,806.52 is: 932,614.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,765.90 : 1,723,299.06 = 675,806.52 : x
  2. Step 2: Convert to fraction form
    1,248,765.90/1,723,299.06 = 675,806.52/x
  3. Step 3: Cross multiply
    1,248,765.90x = 1,723,299.06 × 675,806.52
  4. Step 4: Simplify right side
    1,248,765.90x = 1,164,616,740,657.87
  5. Step 5: Solve for x
    x = 1,164,616,740,657.87/1,248,765.90
  6. Step 6: Final answer
    x = 932,614.14

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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.