Home / 996,867.90-1,495,301.85-926,009.10

Finding the Fourth Proportional to 996,867.90, 1,495,301.85 and 926,009.10

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Solution

The fourth proportional to 996,867.90, 1,495,301.85 and 926,009.10 is: 1,389,013.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,867.90 : 1,495,301.85 = 926,009.10 : x
  2. Step 2: Convert to fraction form
    996,867.90/1,495,301.85 = 926,009.10/x
  3. Step 3: Cross multiply
    996,867.90x = 1,495,301.85 × 926,009.10
  4. Step 4: Simplify right side
    996,867.90x = 1,384,663,120,346.84
  5. Step 5: Solve for x
    x = 1,384,663,120,346.84/996,867.90
  6. Step 6: Final answer
    x = 1,389,013.65

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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.