Home / 1,903,211.46-2,626,432.02-1,043,789.76

Finding the Fourth Proportional to 1,903,211.46, 2,626,432.02 and 1,043,789.76

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Solution

The fourth proportional to 1,903,211.46, 2,626,432.02 and 1,043,789.76 is: 1,440,429.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,211.46 : 2,626,432.02 = 1,043,789.76 : x
  2. Step 2: Convert to fraction form
    1,903,211.46/2,626,432.02 = 1,043,789.76/x
  3. Step 3: Cross multiply
    1,903,211.46x = 2,626,432.02 × 1,043,789.76
  4. Step 4: Simplify right side
    1,903,211.46x = 2,741,442,847,812.12
  5. Step 5: Solve for x
    x = 2,741,442,847,812.12/1,903,211.46
  6. Step 6: Final answer
    x = 1,440,429.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.