Home / 1,531,340.46-2,297,940.17-572,494.05

Finding the Fourth Proportional to 1,531,340.46, 2,297,940.17 and 572,494.05

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Solution

The fourth proportional to 1,531,340.46, 2,297,940.17 and 572,494.05 is: 859,088.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,340.46 : 2,297,940.17 = 572,494.05 : x
  2. Step 2: Convert to fraction form
    1,531,340.46/2,297,940.17 = 572,494.05/x
  3. Step 3: Cross multiply
    1,531,340.46x = 2,297,940.17 × 572,494.05
  4. Step 4: Simplify right side
    1,531,340.46x = 1,315,557,071,718.52
  5. Step 5: Solve for x
    x = 1,315,557,071,718.52/1,531,340.46
  6. Step 6: Final answer
    x = 859,088.56

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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.