Home / 674,530.88-1,011,772.13-169,096.01

Finding the Fourth Proportional to 674,530.88, 1,011,772.13 and 169,096.01

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Solution

The fourth proportional to 674,530.88, 1,011,772.13 and 169,096.01 is: 253,637.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,530.88 : 1,011,772.13 = 169,096.01 : x
  2. Step 2: Convert to fraction form
    674,530.88/1,011,772.13 = 169,096.01/x
  3. Step 3: Cross multiply
    674,530.88x = 1,011,772.13 × 169,096.01
  4. Step 4: Simplify right side
    674,530.88x = 171,086,624,307.86
  5. Step 5: Solve for x
    x = 171,086,624,307.86/674,530.88
  6. Step 6: Final answer
    x = 253,637.94

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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.