Home / 1,793,289.95-2,689,947.04-655,584.13

Finding the Fourth Proportional to 1,793,289.95, 2,689,947.04 and 655,584.13

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Solution

The fourth proportional to 1,793,289.95, 2,689,947.04 and 655,584.13 is: 983,380.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,289.95 : 2,689,947.04 = 655,584.13 : x
  2. Step 2: Convert to fraction form
    1,793,289.95/2,689,947.04 = 655,584.13/x
  3. Step 3: Cross multiply
    1,793,289.95x = 2,689,947.04 × 655,584.13
  4. Step 4: Simplify right side
    1,793,289.95x = 1,763,486,576,514.74
  5. Step 5: Solve for x
    x = 1,763,486,576,514.74/1,793,289.95
  6. Step 6: Final answer
    x = 983,380.62

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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.