Home / 803,942.69-1,210,727.05-732,198.15

Finding the Fourth Proportional to 803,942.69, 1,210,727.05 and 732,198.15

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Solution

The fourth proportional to 803,942.69, 1,210,727.05 and 732,198.15 is: 1,102,680.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,942.69 : 1,210,727.05 = 732,198.15 : x
  2. Step 2: Convert to fraction form
    803,942.69/1,210,727.05 = 732,198.15/x
  3. Step 3: Cross multiply
    803,942.69x = 1,210,727.05 × 732,198.15
  4. Step 4: Simplify right side
    803,942.69x = 886,492,104,334.46
  5. Step 5: Solve for x
    x = 886,492,104,334.46/803,942.69
  6. Step 6: Final answer
    x = 1,102,680.73

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.