Home / 1,180,867.80-1,771,301.70-826,282.20

Finding the Fourth Proportional to 1,180,867.80, 1,771,301.70 and 826,282.20

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Solution

The fourth proportional to 1,180,867.80, 1,771,301.70 and 826,282.20 is: 1,239,423.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,867.80 : 1,771,301.70 = 826,282.20 : x
  2. Step 2: Convert to fraction form
    1,180,867.80/1,771,301.70 = 826,282.20/x
  3. Step 3: Cross multiply
    1,180,867.80x = 1,771,301.70 × 826,282.20
  4. Step 4: Simplify right side
    1,180,867.80x = 1,463,595,065,539.74
  5. Step 5: Solve for x
    x = 1,463,595,065,539.74/1,180,867.80
  6. Step 6: Final answer
    x = 1,239,423.30

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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.