Home / 994,047.30-1,491,070.95-694,865.70

Finding the Fourth Proportional to 994,047.30, 1,491,070.95 and 694,865.70

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Solution

The fourth proportional to 994,047.30, 1,491,070.95 and 694,865.70 is: 1,042,298.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,047.30 : 1,491,070.95 = 694,865.70 : x
  2. Step 2: Convert to fraction form
    994,047.30/1,491,070.95 = 694,865.70/x
  3. Step 3: Cross multiply
    994,047.30x = 1,491,070.95 × 694,865.70
  4. Step 4: Simplify right side
    994,047.30x = 1,036,094,059,421.41
  5. Step 5: Solve for x
    x = 1,036,094,059,421.41/994,047.30
  6. Step 6: Final answer
    x = 1,042,298.55

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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.