Home / 849,660.05-1,274,116.15-450,208.76

Finding the Fourth Proportional to 849,660.05, 1,274,116.15 and 450,208.76

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Solution

The fourth proportional to 849,660.05, 1,274,116.15 and 450,208.76 is: 675,115.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,660.05 : 1,274,116.15 = 450,208.76 : x
  2. Step 2: Convert to fraction form
    849,660.05/1,274,116.15 = 450,208.76/x
  3. Step 3: Cross multiply
    849,660.05x = 1,274,116.15 × 450,208.76
  4. Step 4: Simplify right side
    849,660.05x = 573,618,244,491.37
  5. Step 5: Solve for x
    x = 573,618,244,491.37/849,660.05
  6. Step 6: Final answer
    x = 675,115.00

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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.