Home / 1,160,064.76-1,601,081.92-676,629.92

Finding the Fourth Proportional to 1,160,064.76, 1,601,081.92 and 676,629.92

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Solution

The fourth proportional to 1,160,064.76, 1,601,081.92 and 676,629.92 is: 933,861.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,064.76 : 1,601,081.92 = 676,629.92 : x
  2. Step 2: Convert to fraction form
    1,160,064.76/1,601,081.92 = 676,629.92/x
  3. Step 3: Cross multiply
    1,160,064.76x = 1,601,081.92 × 676,629.92
  4. Step 4: Simplify right side
    1,160,064.76x = 1,083,339,931,443.05
  5. Step 5: Solve for x
    x = 1,083,339,931,443.05/1,160,064.76
  6. Step 6: Final answer
    x = 933,861.60

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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.