Home / 1,371,441.52-2,057,297.70-472,764.88

Finding the Fourth Proportional to 1,371,441.52, 2,057,297.70 and 472,764.88

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Solution

The fourth proportional to 1,371,441.52, 2,057,297.70 and 472,764.88 is: 709,194.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,441.52 : 2,057,297.70 = 472,764.88 : x
  2. Step 2: Convert to fraction form
    1,371,441.52/2,057,297.70 = 472,764.88/x
  3. Step 3: Cross multiply
    1,371,441.52x = 2,057,297.70 × 472,764.88
  4. Step 4: Simplify right side
    1,371,441.52x = 972,618,100,264.78
  5. Step 5: Solve for x
    x = 972,618,100,264.78/1,371,441.52
  6. Step 6: Final answer
    x = 709,194.00

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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.