Home / 1,930,254.60-2,894,438.52-792,712.74

Finding the Fourth Proportional to 1,930,254.60, 2,894,438.52 and 792,712.74

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Solution

The fourth proportional to 1,930,254.60, 2,894,438.52 and 792,712.74 is: 1,188,681.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,254.60 : 2,894,438.52 = 792,712.74 : x
  2. Step 2: Convert to fraction form
    1,930,254.60/2,894,438.52 = 792,712.74/x
  3. Step 3: Cross multiply
    1,930,254.60x = 2,894,438.52 × 792,712.74
  4. Step 4: Simplify right side
    1,930,254.60x = 2,294,458,289,950.74
  5. Step 5: Solve for x
    x = 2,294,458,289,950.74/1,930,254.60
  6. Step 6: Final answer
    x = 1,188,681.68

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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.