Home / 897,104.45-1,346,542.41-392,014.07

Finding the Fourth Proportional to 897,104.45, 1,346,542.41 and 392,014.07

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Solution

The fourth proportional to 897,104.45, 1,346,542.41 and 392,014.07 is: 588,408.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,104.45 : 1,346,542.41 = 392,014.07 : x
  2. Step 2: Convert to fraction form
    897,104.45/1,346,542.41 = 392,014.07/x
  3. Step 3: Cross multiply
    897,104.45x = 1,346,542.41 × 392,014.07
  4. Step 4: Simplify right side
    897,104.45x = 527,863,570,571.71
  5. Step 5: Solve for x
    x = 527,863,570,571.71/897,104.45
  6. Step 6: Final answer
    x = 588,408.15

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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.