Home / 1,002,201.18-1,503,141.74-292,063.11

Finding the Fourth Proportional to 1,002,201.18, 1,503,141.74 and 292,063.11

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Solution

The fourth proportional to 1,002,201.18, 1,503,141.74 and 292,063.11 is: 438,048.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,201.18 : 1,503,141.74 = 292,063.11 : x
  2. Step 2: Convert to fraction form
    1,002,201.18/1,503,141.74 = 292,063.11/x
  3. Step 3: Cross multiply
    1,002,201.18x = 1,503,141.74 × 292,063.11
  4. Step 4: Simplify right side
    1,002,201.18x = 439,012,249,894.90
  5. Step 5: Solve for x
    x = 439,012,249,894.90/1,002,201.18
  6. Step 6: Final answer
    x = 438,048.03

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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.