Home / 763,584.46-1,144,053.68-463,436.12

Finding the Fourth Proportional to 763,584.46, 1,144,053.68 and 463,436.12

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Solution

The fourth proportional to 763,584.46, 1,144,053.68 and 463,436.12 is: 694,351.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,584.46 : 1,144,053.68 = 463,436.12 : x
  2. Step 2: Convert to fraction form
    763,584.46/1,144,053.68 = 463,436.12/x
  3. Step 3: Cross multiply
    763,584.46x = 1,144,053.68 × 463,436.12
  4. Step 4: Simplify right side
    763,584.46x = 530,195,799,073.88
  5. Step 5: Solve for x
    x = 530,195,799,073.88/763,584.46
  6. Step 6: Final answer
    x = 694,351.22

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1.5x scale

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.