Home / 1,267,065.18-1,748,550.33-694,125.90

Finding the Fourth Proportional to 1,267,065.18, 1,748,550.33 and 694,125.90

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Solution

The fourth proportional to 1,267,065.18, 1,748,550.33 and 694,125.90 is: 957,893.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,065.18 : 1,748,550.33 = 694,125.90 : x
  2. Step 2: Convert to fraction form
    1,267,065.18/1,748,550.33 = 694,125.90/x
  3. Step 3: Cross multiply
    1,267,065.18x = 1,748,550.33 × 694,125.90
  4. Step 4: Simplify right side
    1,267,065.18x = 1,213,714,071,506.55
  5. Step 5: Solve for x
    x = 1,213,714,071,506.55/1,267,065.18
  6. Step 6: Final answer
    x = 957,893.95

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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.