Home / 674,532.88-1,011,775.12-169,098.01

Finding the Fourth Proportional to 674,532.88, 1,011,775.12 and 169,098.01

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Solution

The fourth proportional to 674,532.88, 1,011,775.12 and 169,098.01 is: 253,640.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,532.88 : 1,011,775.12 = 169,098.01 : x
  2. Step 2: Convert to fraction form
    674,532.88/1,011,775.12 = 169,098.01/x
  3. Step 3: Cross multiply
    674,532.88x = 1,011,775.12 × 169,098.01
  4. Step 4: Simplify right side
    674,532.88x = 171,089,159,359.51
  5. Step 5: Solve for x
    x = 171,089,159,359.51/674,532.88
  6. Step 6: Final answer
    x = 253,640.95

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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.