Home / 942,394.85-1,301,290.29-874,013.44

Finding the Fourth Proportional to 942,394.85, 1,301,290.29 and 874,013.44

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Solution

The fourth proportional to 942,394.85, 1,301,290.29 and 874,013.44 is: 1,206,866.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,394.85 : 1,301,290.29 = 874,013.44 : x
  2. Step 2: Convert to fraction form
    942,394.85/1,301,290.29 = 874,013.44/x
  3. Step 3: Cross multiply
    942,394.85x = 1,301,290.29 × 874,013.44
  4. Step 4: Simplify right side
    942,394.85x = 1,137,345,199,530.03
  5. Step 5: Solve for x
    x = 1,137,345,199,530.03/942,394.85
  6. Step 6: Final answer
    x = 1,206,866.95

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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.