Home / 932,660.60-1,399,235.38-292,938.50

Finding the Fourth Proportional to 932,660.60, 1,399,235.38 and 292,938.50

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Solution

The fourth proportional to 932,660.60, 1,399,235.38 and 292,938.50 is: 439,484.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,660.60 : 1,399,235.38 = 292,938.50 : x
  2. Step 2: Convert to fraction form
    932,660.60/1,399,235.38 = 292,938.50/x
  3. Step 3: Cross multiply
    932,660.60x = 1,399,235.38 × 292,938.50
  4. Step 4: Simplify right side
    932,660.60x = 409,889,913,364.13
  5. Step 5: Solve for x
    x = 409,889,913,364.13/932,660.60
  6. Step 6: Final answer
    x = 439,484.54

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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.