Home / 1,452,283.20-2,004,176.57-807,703.68

Finding the Fourth Proportional to 1,452,283.20, 2,004,176.57 and 807,703.68

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Solution

The fourth proportional to 1,452,283.20, 2,004,176.57 and 807,703.68 is: 1,114,645.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,283.20 : 2,004,176.57 = 807,703.68 : x
  2. Step 2: Convert to fraction form
    1,452,283.20/2,004,176.57 = 807,703.68/x
  3. Step 3: Cross multiply
    1,452,283.20x = 2,004,176.57 × 807,703.68
  4. Step 4: Simplify right side
    1,452,283.20x = 1,618,780,786,920.26
  5. Step 5: Solve for x
    x = 1,618,780,786,920.26/1,452,283.20
  6. Step 6: Final answer
    x = 1,114,645.40

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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.