Home / 1,712,304.45-2,568,454.95-701,428.30

Finding the Fourth Proportional to 1,712,304.45, 2,568,454.95 and 701,428.30

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Solution

The fourth proportional to 1,712,304.45, 2,568,454.95 and 701,428.30 is: 1,052,141.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,304.45 : 2,568,454.95 = 701,428.30 : x
  2. Step 2: Convert to fraction form
    1,712,304.45/2,568,454.95 = 701,428.30/x
  3. Step 3: Cross multiply
    1,712,304.45x = 2,568,454.95 × 701,428.30
  4. Step 4: Simplify right side
    1,712,304.45x = 1,801,586,989,205.09
  5. Step 5: Solve for x
    x = 1,801,586,989,205.09/1,712,304.45
  6. Step 6: Final answer
    x = 1,052,141.74

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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.