Home / 1,486,292.30-2,051,093.86-807,228.80

Finding the Fourth Proportional to 1,486,292.30, 2,051,093.86 and 807,228.80

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Solution

The fourth proportional to 1,486,292.30, 2,051,093.86 and 807,228.80 is: 1,113,981.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,292.30 : 2,051,093.86 = 807,228.80 : x
  2. Step 2: Convert to fraction form
    1,486,292.30/2,051,093.86 = 807,228.80/x
  3. Step 3: Cross multiply
    1,486,292.30x = 2,051,093.86 × 807,228.80
  4. Step 4: Simplify right side
    1,486,292.30x = 1,655,702,025,039.70
  5. Step 5: Solve for x
    x = 1,655,702,025,039.70/1,486,292.30
  6. Step 6: Final answer
    x = 1,113,981.44

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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.