Home / 834,871.95-1,250,638.50-384,976.89

Finding the Fourth Proportional to 834,871.95, 1,250,638.50 and 384,976.89

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Solution

The fourth proportional to 834,871.95, 1,250,638.50 and 384,976.89 is: 576,695.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,871.95 : 1,250,638.50 = 384,976.89 : x
  2. Step 2: Convert to fraction form
    834,871.95/1,250,638.50 = 384,976.89/x
  3. Step 3: Cross multiply
    834,871.95x = 1,250,638.50 × 384,976.89
  4. Step 4: Simplify right side
    834,871.95x = 481,466,920,244.27
  5. Step 5: Solve for x
    x = 481,466,920,244.27/834,871.95
  6. Step 6: Final answer
    x = 576,695.53

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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.