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Finding the Fourth Proportional to 675,475.10, 1,014,371.76 and 599,744.76

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Solution

The fourth proportional to 675,475.10, 1,014,371.76 and 599,744.76 is: 900,646.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,475.10 : 1,014,371.76 = 599,744.76 : x
  2. Step 2: Convert to fraction form
    675,475.10/1,014,371.76 = 599,744.76/x
  3. Step 3: Cross multiply
    675,475.10x = 1,014,371.76 × 599,744.76
  4. Step 4: Simplify right side
    675,475.10x = 608,364,147,751.98
  5. Step 5: Solve for x
    x = 608,364,147,751.98/675,475.10
  6. Step 6: Final answer
    x = 900,646.30

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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.