Home / 1,950,968.12-2,927,523.24-991,506.47

Finding the Fourth Proportional to 1,950,968.12, 2,927,523.24 and 991,506.47

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Solution

The fourth proportional to 1,950,968.12, 2,927,523.24 and 991,506.47 is: 1,487,804.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,968.12 : 2,927,523.24 = 991,506.47 : x
  2. Step 2: Convert to fraction form
    1,950,968.12/2,927,523.24 = 991,506.47/x
  3. Step 3: Cross multiply
    1,950,968.12x = 2,927,523.24 × 991,506.47
  4. Step 4: Simplify right side
    1,950,968.12x = 2,902,658,240,854.17
  5. Step 5: Solve for x
    x = 2,902,658,240,854.17/1,950,968.12
  6. Step 6: Final answer
    x = 1,487,804.04

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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.