Home / 715,877.10-1,073,790.95-183,403.35

Finding the Fourth Proportional to 715,877.10, 1,073,790.95 and 183,403.35

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Solution

The fourth proportional to 715,877.10, 1,073,790.95 and 183,403.35 is: 275,098.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,877.10 : 1,073,790.95 = 183,403.35 : x
  2. Step 2: Convert to fraction form
    715,877.10/1,073,790.95 = 183,403.35/x
  3. Step 3: Cross multiply
    715,877.10x = 1,073,790.95 × 183,403.35
  4. Step 4: Simplify right side
    715,877.10x = 196,936,856,512.67
  5. Step 5: Solve for x
    x = 196,936,856,512.67/715,877.10
  6. Step 6: Final answer
    x = 275,098.70

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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.