Home / 1,000,738.49-1,381,019.76-541,853.39

Finding the Fourth Proportional to 1,000,738.49, 1,381,019.76 and 541,853.39

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Solution

The fourth proportional to 1,000,738.49, 1,381,019.76 and 541,853.39 is: 747,758.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,738.49 : 1,381,019.76 = 541,853.39 : x
  2. Step 2: Convert to fraction form
    1,000,738.49/1,381,019.76 = 541,853.39/x
  3. Step 3: Cross multiply
    1,000,738.49x = 1,381,019.76 × 541,853.39
  4. Step 4: Simplify right side
    1,000,738.49x = 748,310,242,065.54
  5. Step 5: Solve for x
    x = 748,310,242,065.54/1,000,738.49
  6. Step 6: Final answer
    x = 747,758.03

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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.