Home / 867,767.46-1,299,408.30-598,725.15

Finding the Fourth Proportional to 867,767.46, 1,299,408.30 and 598,725.15

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Solution

The fourth proportional to 867,767.46, 1,299,408.30 and 598,725.15 is: 896,540.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,767.46 : 1,299,408.30 = 598,725.15 : x
  2. Step 2: Convert to fraction form
    867,767.46/1,299,408.30 = 598,725.15/x
  3. Step 3: Cross multiply
    867,767.46x = 1,299,408.30 × 598,725.15
  4. Step 4: Simplify right side
    867,767.46x = 777,988,429,328.75
  5. Step 5: Solve for x
    x = 777,988,429,328.75/867,767.46
  6. Step 6: Final answer
    x = 896,540.22

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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.