Home / 1,124,003.04-1,684,280.88-763,715.04

Finding the Fourth Proportional to 1,124,003.04, 1,684,280.88 and 763,715.04

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Solution

The fourth proportional to 1,124,003.04, 1,684,280.88 and 763,715.04 is: 1,144,401.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,003.04 : 1,684,280.88 = 763,715.04 : x
  2. Step 2: Convert to fraction form
    1,124,003.04/1,684,280.88 = 763,715.04/x
  3. Step 3: Cross multiply
    1,124,003.04x = 1,684,280.88 × 763,715.04
  4. Step 4: Simplify right side
    1,124,003.04x = 1,286,310,639,640.44
  5. Step 5: Solve for x
    x = 1,286,310,639,640.44/1,124,003.04
  6. Step 6: Final answer
    x = 1,144,401.39

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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.