Home / 1,312,974.39-1,967,804.91-704,253.03

Finding the Fourth Proportional to 1,312,974.39, 1,967,804.91 and 704,253.03

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Solution

The fourth proportional to 1,312,974.39, 1,967,804.91 and 704,253.03 is: 1,055,490.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,974.39 : 1,967,804.91 = 704,253.03 : x
  2. Step 2: Convert to fraction form
    1,312,974.39/1,967,804.91 = 704,253.03/x
  3. Step 3: Cross multiply
    1,312,974.39x = 1,967,804.91 × 704,253.03
  4. Step 4: Simplify right side
    1,312,974.39x = 1,385,832,570,316.38
  5. Step 5: Solve for x
    x = 1,385,832,570,316.38/1,312,974.39
  6. Step 6: Final answer
    x = 1,055,490.94

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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.