Home / 960,023.20-1,440,034.80-946,026.40

Finding the Fourth Proportional to 960,023.20, 1,440,034.80 and 946,026.40

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Solution

The fourth proportional to 960,023.20, 1,440,034.80 and 946,026.40 is: 1,419,039.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,023.20 : 1,440,034.80 = 946,026.40 : x
  2. Step 2: Convert to fraction form
    960,023.20/1,440,034.80 = 946,026.40/x
  3. Step 3: Cross multiply
    960,023.20x = 1,440,034.80 × 946,026.40
  4. Step 4: Simplify right side
    960,023.20x = 1,362,310,937,718.72
  5. Step 5: Solve for x
    x = 1,362,310,937,718.72/960,023.20
  6. Step 6: Final answer
    x = 1,419,039.60

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Double scale
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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.