Home / 1,968,356.10-2,952,534.15-472,448.10

Finding the Fourth Proportional to 1,968,356.10, 2,952,534.15 and 472,448.10

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Solution

The fourth proportional to 1,968,356.10, 2,952,534.15 and 472,448.10 is: 708,672.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,356.10 : 2,952,534.15 = 472,448.10 : x
  2. Step 2: Convert to fraction form
    1,968,356.10/2,952,534.15 = 472,448.10/x
  3. Step 3: Cross multiply
    1,968,356.10x = 2,952,534.15 × 472,448.10
  4. Step 4: Simplify right side
    1,968,356.10x = 1,394,919,149,352.62
  5. Step 5: Solve for x
    x = 1,394,919,149,352.62/1,968,356.10
  6. Step 6: Final answer
    x = 708,672.15

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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.