Home / 1,817,249.40-2,725,655.40-752,180.40

Finding the Fourth Proportional to 1,817,249.40, 2,725,655.40 and 752,180.40

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Solution

The fourth proportional to 1,817,249.40, 2,725,655.40 and 752,180.40 is: 1,128,180.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,249.40 : 2,725,655.40 = 752,180.40 : x
  2. Step 2: Convert to fraction form
    1,817,249.40/2,725,655.40 = 752,180.40/x
  3. Step 3: Cross multiply
    1,817,249.40x = 2,725,655.40 × 752,180.40
  4. Step 4: Simplify right side
    1,817,249.40x = 2,050,184,569,034.16
  5. Step 5: Solve for x
    x = 2,050,184,569,034.16/1,817,249.40
  6. Step 6: Final answer
    x = 1,128,180.08

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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.