Home / 1,007,841.18-1,390,822.76-548,954.33

Finding the Fourth Proportional to 1,007,841.18, 1,390,822.76 and 548,954.33

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Solution

The fourth proportional to 1,007,841.18, 1,390,822.76 and 548,954.33 is: 757,558.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,841.18 : 1,390,822.76 = 548,954.33 : x
  2. Step 2: Convert to fraction form
    1,007,841.18/1,390,822.76 = 548,954.33/x
  3. Step 3: Cross multiply
    1,007,841.18x = 1,390,822.76 × 548,954.33
  4. Step 4: Simplify right side
    1,007,841.18x = 763,498,176,364.55
  5. Step 5: Solve for x
    x = 763,498,176,364.55/1,007,841.18
  6. Step 6: Final answer
    x = 757,558.03

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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.