Home / 940,296.40-1,411,366.20-467,515.60

Finding the Fourth Proportional to 940,296.40, 1,411,366.20 and 467,515.60

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Solution

The fourth proportional to 940,296.40, 1,411,366.20 and 467,515.60 is: 701,731.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,296.40 : 1,411,366.20 = 467,515.60 : x
  2. Step 2: Convert to fraction form
    940,296.40/1,411,366.20 = 467,515.60/x
  3. Step 3: Cross multiply
    940,296.40x = 1,411,366.20 × 467,515.60
  4. Step 4: Simplify right side
    940,296.40x = 659,835,715,812.72
  5. Step 5: Solve for x
    x = 659,835,715,812.72/940,296.40
  6. Step 6: Final answer
    x = 701,731.62

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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.