Home / 1,213,815.42-1,675,632.15-704,419.38

Finding the Fourth Proportional to 1,213,815.42, 1,675,632.15 and 704,419.38

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Solution

The fourth proportional to 1,213,815.42, 1,675,632.15 and 704,419.38 is: 972,427.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,815.42 : 1,675,632.15 = 704,419.38 : x
  2. Step 2: Convert to fraction form
    1,213,815.42/1,675,632.15 = 704,419.38/x
  3. Step 3: Cross multiply
    1,213,815.42x = 1,675,632.15 × 704,419.38
  4. Step 4: Simplify right side
    1,213,815.42x = 1,180,347,760,211.07
  5. Step 5: Solve for x
    x = 1,180,347,760,211.07/1,213,815.42
  6. Step 6: Final answer
    x = 972,427.72

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Double scale
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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.