Home / 763,584.34-1,144,053.48-463,436.02

Finding the Fourth Proportional to 763,584.34, 1,144,053.48 and 463,436.02

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Solution

The fourth proportional to 763,584.34, 1,144,053.48 and 463,436.02 is: 694,351.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,584.34 : 1,144,053.48 = 463,436.02 : x
  2. Step 2: Convert to fraction form
    763,584.34/1,144,053.48 = 463,436.02/x
  3. Step 3: Cross multiply
    763,584.34x = 1,144,053.48 × 463,436.02
  4. Step 4: Simplify right side
    763,584.34x = 530,195,591,438.35
  5. Step 5: Solve for x
    x = 530,195,591,438.35/763,584.34
  6. Step 6: Final answer
    x = 694,351.05

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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.