Home / 1,434,363.46-2,152,270.95-581,634.34

Finding the Fourth Proportional to 1,434,363.46, 2,152,270.95 and 581,634.34

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Solution

The fourth proportional to 1,434,363.46, 2,152,270.95 and 581,634.34 is: 872,745.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,363.46 : 2,152,270.95 = 581,634.34 : x
  2. Step 2: Convert to fraction form
    1,434,363.46/2,152,270.95 = 581,634.34/x
  3. Step 3: Cross multiply
    1,434,363.46x = 2,152,270.95 × 581,634.34
  4. Step 4: Simplify right side
    1,434,363.46x = 1,251,834,693,504.42
  5. Step 5: Solve for x
    x = 1,251,834,693,504.42/1,434,363.46
  6. Step 6: Final answer
    x = 872,745.81

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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.