Home / 1,272,982.18-1,756,727.85-700,026.25

Finding the Fourth Proportional to 1,272,982.18, 1,756,727.85 and 700,026.25

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Solution

The fourth proportional to 1,272,982.18, 1,756,727.85 and 700,026.25 is: 966,043.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,272,982.18 : 1,756,727.85 = 700,026.25 : x
  2. Step 2: Convert to fraction form
    1,272,982.18/1,756,727.85 = 700,026.25/x
  3. Step 3: Cross multiply
    1,272,982.18x = 1,756,727.85 × 700,026.25
  4. Step 4: Simplify right side
    1,272,982.18x = 1,229,755,609,106.06
  5. Step 5: Solve for x
    x = 1,229,755,609,106.06/1,272,982.18
  6. Step 6: Final answer
    x = 966,043.07

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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.