Home / 837,228.30-1,255,842.45-804,569.10

Finding the Fourth Proportional to 837,228.30, 1,255,842.45 and 804,569.10

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Solution

The fourth proportional to 837,228.30, 1,255,842.45 and 804,569.10 is: 1,206,853.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,228.30 : 1,255,842.45 = 804,569.10 : x
  2. Step 2: Convert to fraction form
    837,228.30/1,255,842.45 = 804,569.10/x
  3. Step 3: Cross multiply
    837,228.30x = 1,255,842.45 × 804,569.10
  4. Step 4: Simplify right side
    837,228.30x = 1,010,412,029,738.30
  5. Step 5: Solve for x
    x = 1,010,412,029,738.30/837,228.30
  6. Step 6: Final answer
    x = 1,206,853.65

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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.