Home / 1,435,850.13-1,981,473.18-791,270.33

Finding the Fourth Proportional to 1,435,850.13, 1,981,473.18 and 791,270.33

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Solution

The fourth proportional to 1,435,850.13, 1,981,473.18 and 791,270.33 is: 1,091,953.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,850.13 : 1,981,473.18 = 791,270.33 : x
  2. Step 2: Convert to fraction form
    1,435,850.13/1,981,473.18 = 791,270.33/x
  3. Step 3: Cross multiply
    1,435,850.13x = 1,981,473.18 × 791,270.33
  4. Step 4: Simplify right side
    1,435,850.13x = 1,567,880,927,117.38
  5. Step 5: Solve for x
    x = 1,567,880,927,117.38/1,435,850.13
  6. Step 6: Final answer
    x = 1,091,953.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.