Home / 1,246,756.20-1,865,468.70-826,852.20

Finding the Fourth Proportional to 1,246,756.20, 1,865,468.70 and 826,852.20

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Solution

The fourth proportional to 1,246,756.20, 1,865,468.70 and 826,852.20 is: 1,237,184.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,756.20 : 1,865,468.70 = 826,852.20 : x
  2. Step 2: Convert to fraction form
    1,246,756.20/1,865,468.70 = 826,852.20/x
  3. Step 3: Cross multiply
    1,246,756.20x = 1,865,468.70 × 826,852.20
  4. Step 4: Simplify right side
    1,246,756.20x = 1,542,466,898,626.14
  5. Step 5: Solve for x
    x = 1,542,466,898,626.14/1,246,756.20
  6. Step 6: Final answer
    x = 1,237,184.06

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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.