Home / 1,674,254.56-2,511,731.76-553,110.88

Finding the Fourth Proportional to 1,674,254.56, 2,511,731.76 and 553,110.88

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Solution

The fourth proportional to 1,674,254.56, 2,511,731.76 and 553,110.88 is: 829,781.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,254.56 : 2,511,731.76 = 553,110.88 : x
  2. Step 2: Convert to fraction form
    1,674,254.56/2,511,731.76 = 553,110.88/x
  3. Step 3: Cross multiply
    1,674,254.56x = 2,511,731.76 × 553,110.88
  4. Step 4: Simplify right side
    1,674,254.56x = 1,389,266,164,097.55
  5. Step 5: Solve for x
    x = 1,389,266,164,097.55/1,674,254.56
  6. Step 6: Final answer
    x = 829,781.92

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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.