Home / 799,124.13-1,102,772.88-436,549.50

Finding the Fourth Proportional to 799,124.13, 1,102,772.88 and 436,549.50

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Solution

The fourth proportional to 799,124.13, 1,102,772.88 and 436,549.50 is: 602,428.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,124.13 : 1,102,772.88 = 436,549.50 : x
  2. Step 2: Convert to fraction form
    799,124.13/1,102,772.88 = 436,549.50/x
  3. Step 3: Cross multiply
    799,124.13x = 1,102,772.88 × 436,549.50
  4. Step 4: Simplify right side
    799,124.13x = 481,414,949,377.56
  5. Step 5: Solve for x
    x = 481,414,949,377.56/799,124.13
  6. Step 6: Final answer
    x = 602,428.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.