Home / 1,379,516.59-2,068,671.61-695,982.93

Finding the Fourth Proportional to 1,379,516.59, 2,068,671.61 and 695,982.93

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Solution

The fourth proportional to 1,379,516.59, 2,068,671.61 and 695,982.93 is: 1,043,670.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,516.59 : 2,068,671.61 = 695,982.93 : x
  2. Step 2: Convert to fraction form
    1,379,516.59/2,068,671.61 = 695,982.93/x
  3. Step 3: Cross multiply
    1,379,516.59x = 2,068,671.61 × 695,982.93
  4. Step 4: Simplify right side
    1,379,516.59x = 1,439,760,128,335.62
  5. Step 5: Solve for x
    x = 1,439,760,128,335.62/1,379,516.59
  6. Step 6: Final answer
    x = 1,043,670.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.