Home / 942,356.27-1,413,251.83-402,590.75

Finding the Fourth Proportional to 942,356.27, 1,413,251.83 and 402,590.75

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Solution

The fourth proportional to 942,356.27, 1,413,251.83 and 402,590.75 is: 603,765.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,356.27 : 1,413,251.83 = 402,590.75 : x
  2. Step 2: Convert to fraction form
    942,356.27/1,413,251.83 = 402,590.75/x
  3. Step 3: Cross multiply
    942,356.27x = 1,413,251.83 × 402,590.75
  4. Step 4: Simplify right side
    942,356.27x = 568,962,107,615.55
  5. Step 5: Solve for x
    x = 568,962,107,615.55/942,356.27
  6. Step 6: Final answer
    x = 603,765.40

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1.5x scale

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.