Home / 1,100,534.60-1,650,801.90-799,384.70

Finding the Fourth Proportional to 1,100,534.60, 1,650,801.90 and 799,384.70

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Solution

The fourth proportional to 1,100,534.60, 1,650,801.90 and 799,384.70 is: 1,199,077.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,534.60 : 1,650,801.90 = 799,384.70 : x
  2. Step 2: Convert to fraction form
    1,100,534.60/1,650,801.90 = 799,384.70/x
  3. Step 3: Cross multiply
    1,100,534.60x = 1,650,801.90 × 799,384.70
  4. Step 4: Simplify right side
    1,100,534.60x = 1,319,625,781,590.93
  5. Step 5: Solve for x
    x = 1,319,625,781,590.93/1,100,534.60
  6. Step 6: Final answer
    x = 1,199,077.05

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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.