Home / 936,224.80-1,404,337.20-926,893.60

Finding the Fourth Proportional to 936,224.80, 1,404,337.20 and 926,893.60

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Solution

The fourth proportional to 936,224.80, 1,404,337.20 and 926,893.60 is: 1,390,340.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,224.80 : 1,404,337.20 = 926,893.60 : x
  2. Step 2: Convert to fraction form
    936,224.80/1,404,337.20 = 926,893.60/x
  3. Step 3: Cross multiply
    936,224.80x = 1,404,337.20 × 926,893.60
  4. Step 4: Simplify right side
    936,224.80x = 1,301,671,162,921.92
  5. Step 5: Solve for x
    x = 1,301,671,162,921.92/936,224.80
  6. Step 6: Final answer
    x = 1,390,340.40

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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.