Home / 1,486,157.80-2,050,821.30-807,092.68

Finding the Fourth Proportional to 1,486,157.80, 2,050,821.30 and 807,092.68

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Solution

The fourth proportional to 1,486,157.80, 2,050,821.30 and 807,092.68 is: 1,113,746.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,157.80 : 2,050,821.30 = 807,092.68 : x
  2. Step 2: Convert to fraction form
    1,486,157.80/2,050,821.30 = 807,092.68/x
  3. Step 3: Cross multiply
    1,486,157.80x = 2,050,821.30 × 807,092.68
  4. Step 4: Simplify right side
    1,486,157.80x = 1,655,202,859,218.08
  5. Step 5: Solve for x
    x = 1,655,202,859,218.08/1,486,157.80
  6. Step 6: Final answer
    x = 1,113,746.37

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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.