Home / 1,001,169.84-1,381,648.80-548,460.72

Finding the Fourth Proportional to 1,001,169.84, 1,381,648.80 and 548,460.72

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Solution

The fourth proportional to 1,001,169.84, 1,381,648.80 and 548,460.72 is: 756,894.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,169.84 : 1,381,648.80 = 548,460.72 : x
  2. Step 2: Convert to fraction form
    1,001,169.84/1,381,648.80 = 548,460.72/x
  3. Step 3: Cross multiply
    1,001,169.84x = 1,381,648.80 × 548,460.72
  4. Step 4: Simplify right side
    1,001,169.84x = 757,780,095,635.14
  5. Step 5: Solve for x
    x = 757,780,095,635.14/1,001,169.84
  6. Step 6: Final answer
    x = 756,894.65

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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.