Home / 954,625.55-1,432,334.84-386,408.34

Finding the Fourth Proportional to 954,625.55, 1,432,334.84 and 386,408.34

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Solution

The fourth proportional to 954,625.55, 1,432,334.84 and 386,408.34 is: 579,773.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,625.55 : 1,432,334.84 = 386,408.34 : x
  2. Step 2: Convert to fraction form
    954,625.55/1,432,334.84 = 386,408.34/x
  3. Step 3: Cross multiply
    954,625.55x = 1,432,334.84 × 386,408.34
  4. Step 4: Simplify right side
    954,625.55x = 553,466,125,916.52
  5. Step 5: Solve for x
    x = 553,466,125,916.52/954,625.55
  6. Step 6: Final answer
    x = 579,773.01

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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.