Home / 1,007,841.44-1,390,823.11-548,954.59

Finding the Fourth Proportional to 1,007,841.44, 1,390,823.11 and 548,954.59

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Solution

The fourth proportional to 1,007,841.44, 1,390,823.11 and 548,954.59 is: 757,558.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,841.44 : 1,390,823.11 = 548,954.59 : x
  2. Step 2: Convert to fraction form
    1,007,841.44/1,390,823.11 = 548,954.59/x
  3. Step 3: Cross multiply
    1,007,841.44x = 1,390,823.11 × 548,954.59
  4. Step 4: Simplify right side
    1,007,841.44x = 763,498,725,263.13
  5. Step 5: Solve for x
    x = 763,498,725,263.13/1,007,841.44
  6. Step 6: Final answer
    x = 757,558.38

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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.