Home / 982,669.47-1,473,502.57-449,733.57

Finding the Fourth Proportional to 982,669.47, 1,473,502.57 and 449,733.57

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Solution

The fourth proportional to 982,669.47, 1,473,502.57 and 449,733.57 is: 674,370.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,669.47 : 1,473,502.57 = 449,733.57 : x
  2. Step 2: Convert to fraction form
    982,669.47/1,473,502.57 = 449,733.57/x
  3. Step 3: Cross multiply
    982,669.47x = 1,473,502.57 × 449,733.57
  4. Step 4: Simplify right side
    982,669.47x = 662,683,571,772.44
  5. Step 5: Solve for x
    x = 662,683,571,772.44/982,669.47
  6. Step 6: Final answer
    x = 674,370.77

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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.