Home / 1,564,199.31-2,347,186.47-844,531.38

Finding the Fourth Proportional to 1,564,199.31, 2,347,186.47 and 844,531.38

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Solution

The fourth proportional to 1,564,199.31, 2,347,186.47 and 844,531.38 is: 1,267,276.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,199.31 : 2,347,186.47 = 844,531.38 : x
  2. Step 2: Convert to fraction form
    1,564,199.31/2,347,186.47 = 844,531.38/x
  3. Step 3: Cross multiply
    1,564,199.31x = 2,347,186.47 × 844,531.38
  4. Step 4: Simplify right side
    1,564,199.31x = 1,982,272,628,626.43
  5. Step 5: Solve for x
    x = 1,982,272,628,626.43/1,564,199.31
  6. Step 6: Final answer
    x = 1,267,276.25

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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.