Home / 1,543,497.39-2,315,506.46-532,348.88

Finding the Fourth Proportional to 1,543,497.39, 2,315,506.46 and 532,348.88

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Solution

The fourth proportional to 1,543,497.39, 2,315,506.46 and 532,348.88 is: 798,613.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,543,497.39 : 2,315,506.46 = 532,348.88 : x
  2. Step 2: Convert to fraction form
    1,543,497.39/2,315,506.46 = 532,348.88/x
  3. Step 3: Cross multiply
    1,543,497.39x = 2,315,506.46 × 532,348.88
  4. Step 4: Simplify right side
    1,543,497.39x = 1,232,657,256,374.49
  5. Step 5: Solve for x
    x = 1,232,657,256,374.49/1,543,497.39
  6. Step 6: Final answer
    x = 798,613.11

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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.