Home / 932,849.32-1,398,675.39-446,330.92

Finding the Fourth Proportional to 932,849.32, 1,398,675.39 and 446,330.92

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Solution

The fourth proportional to 932,849.32, 1,398,675.39 and 446,330.92 is: 669,209.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,849.32 : 1,398,675.39 = 446,330.92 : x
  2. Step 2: Convert to fraction form
    932,849.32/1,398,675.39 = 446,330.92/x
  3. Step 3: Cross multiply
    932,849.32x = 1,398,675.39 × 446,330.92
  4. Step 4: Simplify right side
    932,849.32x = 624,272,073,600.06
  5. Step 5: Solve for x
    x = 624,272,073,600.06/932,849.32
  6. Step 6: Final answer
    x = 669,209.98

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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.