Home / 971,382.33-1,340,877.15-730,364.94

Finding the Fourth Proportional to 971,382.33, 1,340,877.15 and 730,364.94

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Solution

The fourth proportional to 971,382.33, 1,340,877.15 and 730,364.94 is: 1,008,181.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,382.33 : 1,340,877.15 = 730,364.94 : x
  2. Step 2: Convert to fraction form
    971,382.33/1,340,877.15 = 730,364.94/x
  3. Step 3: Cross multiply
    971,382.33x = 1,340,877.15 × 730,364.94
  4. Step 4: Simplify right side
    971,382.33x = 979,329,659,207.12
  5. Step 5: Solve for x
    x = 979,329,659,207.12/971,382.33
  6. Step 6: Final answer
    x = 1,008,181.46

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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.