Home / 1,073,180.18-1,480,371.94-670,072.34

Finding the Fourth Proportional to 1,073,180.18, 1,480,371.94 and 670,072.34

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Solution

The fourth proportional to 1,073,180.18, 1,480,371.94 and 670,072.34 is: 924,314.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,180.18 : 1,480,371.94 = 670,072.34 : x
  2. Step 2: Convert to fraction form
    1,073,180.18/1,480,371.94 = 670,072.34/x
  3. Step 3: Cross multiply
    1,073,180.18x = 1,480,371.94 × 670,072.34
  4. Step 4: Simplify right side
    1,073,180.18x = 991,956,289,906.14
  5. Step 5: Solve for x
    x = 991,956,289,906.14/1,073,180.18
  6. Step 6: Final answer
    x = 924,314.77

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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.