Home / 937,723.47-1,408,301.19-858,671.52

Finding the Fourth Proportional to 937,723.47, 1,408,301.19 and 858,671.52

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Solution

The fourth proportional to 937,723.47, 1,408,301.19 and 858,671.52 is: 1,289,578.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,723.47 : 1,408,301.19 = 858,671.52 : x
  2. Step 2: Convert to fraction form
    937,723.47/1,408,301.19 = 858,671.52/x
  3. Step 3: Cross multiply
    937,723.47x = 1,408,301.19 × 858,671.52
  4. Step 4: Simplify right side
    937,723.47x = 1,209,268,123,435.11
  5. Step 5: Solve for x
    x = 1,209,268,123,435.11/937,723.47
  6. Step 6: Final answer
    x = 1,289,578.60

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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.