Home / 1,248,682-1,723,181.17-675,722.18

Finding the Fourth Proportional to 1,248,682, 1,723,181.17 and 675,722.18

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Solution

The fourth proportional to 1,248,682, 1,723,181.17 and 675,722.18 is: 932,496.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,682 : 1,723,181.17 = 675,722.18 : x
  2. Step 2: Convert to fraction form
    1,248,682/1,723,181.17 = 675,722.18/x
  3. Step 3: Cross multiply
    1,248,682x = 1,723,181.17 × 675,722.18
  4. Step 4: Simplify right side
    1,248,682x = 1,164,391,736,727.35
  5. Step 5: Solve for x
    x = 1,164,391,736,727.35/1,248,682
  6. Step 6: Final answer
    x = 932,496.61

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1.5x scale

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.