Home / 1,372,948.80-2,059,202.88-375,443.52

Finding the Fourth Proportional to 1,372,948.80, 2,059,202.88 and 375,443.52

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Solution

The fourth proportional to 1,372,948.80, 2,059,202.88 and 375,443.52 is: 563,105.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,948.80 : 2,059,202.88 = 375,443.52 : x
  2. Step 2: Convert to fraction form
    1,372,948.80/2,059,202.88 = 375,443.52/x
  3. Step 3: Cross multiply
    1,372,948.80x = 2,059,202.88 × 375,443.52
  4. Step 4: Simplify right side
    1,372,948.80x = 773,114,377,661.34
  5. Step 5: Solve for x
    x = 773,114,377,661.34/1,372,948.80
  6. Step 6: Final answer
    x = 563,105.03

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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.