Home / 1,564,268.46-2,345,812.16-722,229.72

Finding the Fourth Proportional to 1,564,268.46, 2,345,812.16 and 722,229.72

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Solution

The fourth proportional to 1,564,268.46, 2,345,812.16 and 722,229.72 is: 1,083,071.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,268.46 : 2,345,812.16 = 722,229.72 : x
  2. Step 2: Convert to fraction form
    1,564,268.46/2,345,812.16 = 722,229.72/x
  3. Step 3: Cross multiply
    1,564,268.46x = 2,345,812.16 × 722,229.72
  4. Step 4: Simplify right side
    1,564,268.46x = 1,694,215,255,878.25
  5. Step 5: Solve for x
    x = 1,694,215,255,878.25/1,564,268.46
  6. Step 6: Final answer
    x = 1,083,071.93

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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.