Home / 844,162.61-1,266,926.67-654,172.45

Finding the Fourth Proportional to 844,162.61, 1,266,926.67 and 654,172.45

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Solution

The fourth proportional to 844,162.61, 1,266,926.67 and 654,172.45 is: 981,787.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,162.61 : 1,266,926.67 = 654,172.45 : x
  2. Step 2: Convert to fraction form
    844,162.61/1,266,926.67 = 654,172.45/x
  3. Step 3: Cross multiply
    844,162.61x = 1,266,926.67 × 654,172.45
  4. Step 4: Simplify right side
    844,162.61x = 828,788,527,643.39
  5. Step 5: Solve for x
    x = 828,788,527,643.39/844,162.61
  6. Step 6: Final answer
    x = 981,787.77

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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.