Home / 996,862.40-1,495,293.60-926,003.60

Finding the Fourth Proportional to 996,862.40, 1,495,293.60 and 926,003.60

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Solution

The fourth proportional to 996,862.40, 1,495,293.60 and 926,003.60 is: 1,389,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,862.40 : 1,495,293.60 = 926,003.60 : x
  2. Step 2: Convert to fraction form
    996,862.40/1,495,293.60 = 926,003.60/x
  3. Step 3: Cross multiply
    996,862.40x = 1,495,293.60 × 926,003.60
  4. Step 4: Simplify right side
    996,862.40x = 1,384,647,256,656.96
  5. Step 5: Solve for x
    x = 1,384,647,256,656.96/996,862.40
  6. Step 6: Final answer
    x = 1,389,005.40

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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.