Home / 1,679,748.60-2,519,632.35-417,576.24

Finding the Fourth Proportional to 1,679,748.60, 2,519,632.35 and 417,576.24

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Solution

The fourth proportional to 1,679,748.60, 2,519,632.35 and 417,576.24 is: 626,366.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,748.60 : 2,519,632.35 = 417,576.24 : x
  2. Step 2: Convert to fraction form
    1,679,748.60/2,519,632.35 = 417,576.24/x
  3. Step 3: Cross multiply
    1,679,748.60x = 2,519,632.35 × 417,576.24
  4. Step 4: Simplify right side
    1,679,748.60x = 1,052,138,602,895.36
  5. Step 5: Solve for x
    x = 1,052,138,602,895.36/1,679,748.60
  6. Step 6: Final answer
    x = 626,366.71

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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.