Home / 1,265,400.60-1,898,045.55-366,822.78

Finding the Fourth Proportional to 1,265,400.60, 1,898,045.55 and 366,822.78

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Solution

The fourth proportional to 1,265,400.60, 1,898,045.55 and 366,822.78 is: 550,218.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,400.60 : 1,898,045.55 = 366,822.78 : x
  2. Step 2: Convert to fraction form
    1,265,400.60/1,898,045.55 = 366,822.78/x
  3. Step 3: Cross multiply
    1,265,400.60x = 1,898,045.55 × 366,822.78
  4. Step 4: Simplify right side
    1,265,400.60x = 696,246,345,217.63
  5. Step 5: Solve for x
    x = 696,246,345,217.63/1,265,400.60
  6. Step 6: Final answer
    x = 550,218.12

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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.