Home / 1,364,148.23-2,045,398.14-543,613.05

Finding the Fourth Proportional to 1,364,148.23, 2,045,398.14 and 543,613.05

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Solution

The fourth proportional to 1,364,148.23, 2,045,398.14 and 543,613.05 is: 815,091.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,148.23 : 2,045,398.14 = 543,613.05 : x
  2. Step 2: Convert to fraction form
    1,364,148.23/2,045,398.14 = 543,613.05/x
  3. Step 3: Cross multiply
    1,364,148.23x = 2,045,398.14 × 543,613.05
  4. Step 4: Simplify right side
    1,364,148.23x = 1,111,905,121,349.73
  5. Step 5: Solve for x
    x = 1,111,905,121,349.73/1,364,148.23
  6. Step 6: Final answer
    x = 815,091.13

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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.