Home / 1,302,233.27-1,953,331.68-790,020.47

Finding the Fourth Proportional to 1,302,233.27, 1,953,331.68 and 790,020.47

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Solution

The fourth proportional to 1,302,233.27, 1,953,331.68 and 790,020.47 is: 1,185,019.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,233.27 : 1,953,331.68 = 790,020.47 : x
  2. Step 2: Convert to fraction form
    1,302,233.27/1,953,331.68 = 790,020.47/x
  3. Step 3: Cross multiply
    1,302,233.27x = 1,953,331.68 × 790,020.47
  4. Step 4: Simplify right side
    1,302,233.27x = 1,543,172,011,899.49
  5. Step 5: Solve for x
    x = 1,543,172,011,899.49/1,302,233.27
  6. Step 6: Final answer
    x = 1,185,019.65

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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.