Home / 1,401,061.50-2,101,592.25-454,432.22

Finding the Fourth Proportional to 1,401,061.50, 2,101,592.25 and 454,432.22

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Solution

The fourth proportional to 1,401,061.50, 2,101,592.25 and 454,432.22 is: 681,648.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,061.50 : 2,101,592.25 = 454,432.22 : x
  2. Step 2: Convert to fraction form
    1,401,061.50/2,101,592.25 = 454,432.22/x
  3. Step 3: Cross multiply
    1,401,061.50x = 2,101,592.25 × 454,432.22
  4. Step 4: Simplify right side
    1,401,061.50x = 955,031,221,194.33
  5. Step 5: Solve for x
    x = 955,031,221,194.33/1,401,061.50
  6. Step 6: Final answer
    x = 681,648.32

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Double scale
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Similar ratio
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1.5x scale

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.