Home / 1,310,732.22-1,966,862.56-552,527.28

Finding the Fourth Proportional to 1,310,732.22, 1,966,862.56 and 552,527.28

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Solution

The fourth proportional to 1,310,732.22, 1,966,862.56 and 552,527.28 is: 829,113.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,732.22 : 1,966,862.56 = 552,527.28 : x
  2. Step 2: Convert to fraction form
    1,310,732.22/1,966,862.56 = 552,527.28/x
  3. Step 3: Cross multiply
    1,310,732.22x = 1,966,862.56 × 552,527.28
  4. Step 4: Simplify right side
    1,310,732.22x = 1,086,745,220,410.64
  5. Step 5: Solve for x
    x = 1,086,745,220,410.64/1,310,732.22
  6. Step 6: Final answer
    x = 829,113.07

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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.