Home / 1,486,180.36-2,050,929.30-807,116.68

Finding the Fourth Proportional to 1,486,180.36, 2,050,929.30 and 807,116.68

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Solution

The fourth proportional to 1,486,180.36, 2,050,929.30 and 807,116.68 is: 1,113,821.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,180.36 : 2,050,929.30 = 807,116.68 : x
  2. Step 2: Convert to fraction form
    1,486,180.36/2,050,929.30 = 807,116.68/x
  3. Step 3: Cross multiply
    1,486,180.36x = 2,050,929.30 × 807,116.68
  4. Step 4: Simplify right side
    1,486,180.36x = 1,655,339,247,530.72
  5. Step 5: Solve for x
    x = 1,655,339,247,530.72/1,486,180.36
  6. Step 6: Final answer
    x = 1,113,821.24

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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.