Home / 1,908,527.20-2,862,724.91-488,595.52

Finding the Fourth Proportional to 1,908,527.20, 2,862,724.91 and 488,595.52

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Solution

The fourth proportional to 1,908,527.20, 2,862,724.91 and 488,595.52 is: 732,876.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,527.20 : 2,862,724.91 = 488,595.52 : x
  2. Step 2: Convert to fraction form
    1,908,527.20/2,862,724.91 = 488,595.52/x
  3. Step 3: Cross multiply
    1,908,527.20x = 2,862,724.91 × 488,595.52
  4. Step 4: Simplify right side
    1,908,527.20x = 1,398,714,551,704.78
  5. Step 5: Solve for x
    x = 1,398,714,551,704.78/1,908,527.20
  6. Step 6: Final answer
    x = 732,876.41

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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.