Home / 882,247.70-1,324,246.35-433,475.30

Finding the Fourth Proportional to 882,247.70, 1,324,246.35 and 433,475.30

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Solution

The fourth proportional to 882,247.70, 1,324,246.35 and 433,475.30 is: 650,642.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,247.70 : 1,324,246.35 = 433,475.30 : x
  2. Step 2: Convert to fraction form
    882,247.70/1,324,246.35 = 433,475.30/x
  3. Step 3: Cross multiply
    882,247.70x = 1,324,246.35 × 433,475.30
  4. Step 4: Simplify right side
    882,247.70x = 574,028,083,840.16
  5. Step 5: Solve for x
    x = 574,028,083,840.16/882,247.70
  6. Step 6: Final answer
    x = 650,642.77

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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.