Home / 1,412,094.28-1,948,703.04-767,515.96

Finding the Fourth Proportional to 1,412,094.28, 1,948,703.04 and 767,515.96

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Solution

The fourth proportional to 1,412,094.28, 1,948,703.04 and 767,515.96 is: 1,059,179.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,094.28 : 1,948,703.04 = 767,515.96 : x
  2. Step 2: Convert to fraction form
    1,412,094.28/1,948,703.04 = 767,515.96/x
  3. Step 3: Cross multiply
    1,412,094.28x = 1,948,703.04 × 767,515.96
  4. Step 4: Simplify right side
    1,412,094.28x = 1,495,660,684,500.52
  5. Step 5: Solve for x
    x = 1,495,660,684,500.52/1,412,094.28
  6. Step 6: Final answer
    x = 1,059,179.05

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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.