Home / 926,856.20-1,294,449.40-926,856.20

Finding the Fourth Proportional to 926,856.20, 1,294,449.40 and 926,856.20

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Solution

The fourth proportional to 926,856.20, 1,294,449.40 and 926,856.20 is: 1,294,449.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,856.20 : 1,294,449.40 = 926,856.20 : x
  2. Step 2: Convert to fraction form
    926,856.20/1,294,449.40 = 926,856.20/x
  3. Step 3: Cross multiply
    926,856.20x = 1,294,449.40 × 926,856.20
  4. Step 4: Simplify right side
    926,856.20x = 1,199,768,451,976.28
  5. Step 5: Solve for x
    x = 1,199,768,451,976.28/926,856.20
  6. Step 6: Final answer
    x = 1,294,449.40

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.