Home / 2,784,603.26-4,176,908.54-762,864.92

Finding the Fourth Proportional to 2,784,603.26, 4,176,908.54 and 762,864.92

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Solution

The fourth proportional to 2,784,603.26, 4,176,908.54 and 762,864.92 is: 1,144,298.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,603.26 : 4,176,908.54 = 762,864.92 : x
  2. Step 2: Convert to fraction form
    2,784,603.26/4,176,908.54 = 762,864.92/x
  3. Step 3: Cross multiply
    2,784,603.26x = 4,176,908.54 × 762,864.92
  4. Step 4: Simplify right side
    2,784,603.26x = 3,186,416,999,214.42
  5. Step 5: Solve for x
    x = 3,186,416,999,214.42/2,784,603.26
  6. Step 6: Final answer
    x = 1,144,298.38

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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.