Home / 929,446.92-1,394,038.62-298,277.64

Finding the Fourth Proportional to 929,446.92, 1,394,038.62 and 298,277.64

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Solution

The fourth proportional to 929,446.92, 1,394,038.62 and 298,277.64 is: 447,374.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,446.92 : 1,394,038.62 = 298,277.64 : x
  2. Step 2: Convert to fraction form
    929,446.92/1,394,038.62 = 298,277.64/x
  3. Step 3: Cross multiply
    929,446.92x = 1,394,038.62 × 298,277.64
  4. Step 4: Simplify right side
    929,446.92x = 415,810,549,642.46
  5. Step 5: Solve for x
    x = 415,810,549,642.46/929,446.92
  6. Step 6: Final answer
    x = 447,374.18

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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.