Home / 940,501.70-1,410,752.55-926,504.90

Finding the Fourth Proportional to 940,501.70, 1,410,752.55 and 926,504.90

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Solution

The fourth proportional to 940,501.70, 1,410,752.55 and 926,504.90 is: 1,389,757.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,501.70 : 1,410,752.55 = 926,504.90 : x
  2. Step 2: Convert to fraction form
    940,501.70/1,410,752.55 = 926,504.90/x
  3. Step 3: Cross multiply
    940,501.70x = 1,410,752.55 × 926,504.90
  4. Step 4: Simplify right side
    940,501.70x = 1,307,069,150,262.50
  5. Step 5: Solve for x
    x = 1,307,069,150,262.50/940,501.70
  6. Step 6: Final answer
    x = 1,389,757.35

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Similar ratio
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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.