Home / 1,650,728.16-2,476,448.58-513,468.72

Finding the Fourth Proportional to 1,650,728.16, 2,476,448.58 and 513,468.72

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Solution

The fourth proportional to 1,650,728.16, 2,476,448.58 and 513,468.72 is: 770,313.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,728.16 : 2,476,448.58 = 513,468.72 : x
  2. Step 2: Convert to fraction form
    1,650,728.16/2,476,448.58 = 513,468.72/x
  3. Step 3: Cross multiply
    1,650,728.16x = 2,476,448.58 × 513,468.72
  4. Step 4: Simplify right side
    1,650,728.16x = 1,271,578,882,518.42
  5. Step 5: Solve for x
    x = 1,271,578,882,518.42/1,650,728.16
  6. Step 6: Final answer
    x = 770,313.92

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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.