Home / 1,295,053.40-1,942,580.10-791,168.60

Finding the Fourth Proportional to 1,295,053.40, 1,942,580.10 and 791,168.60

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Solution

The fourth proportional to 1,295,053.40, 1,942,580.10 and 791,168.60 is: 1,186,752.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,053.40 : 1,942,580.10 = 791,168.60 : x
  2. Step 2: Convert to fraction form
    1,295,053.40/1,942,580.10 = 791,168.60/x
  3. Step 3: Cross multiply
    1,295,053.40x = 1,942,580.10 × 791,168.60
  4. Step 4: Simplify right side
    1,295,053.40x = 1,536,908,378,104.86
  5. Step 5: Solve for x
    x = 1,536,908,378,104.86/1,295,053.40
  6. Step 6: Final answer
    x = 1,186,752.90

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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.