Home / 1,411,791.72-1,948,266.16-767,199.72

Finding the Fourth Proportional to 1,411,791.72, 1,948,266.16 and 767,199.72

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Solution

The fourth proportional to 1,411,791.72, 1,948,266.16 and 767,199.72 is: 1,058,732.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,791.72 : 1,948,266.16 = 767,199.72 : x
  2. Step 2: Convert to fraction form
    1,411,791.72/1,948,266.16 = 767,199.72/x
  3. Step 3: Cross multiply
    1,411,791.72x = 1,948,266.16 × 767,199.72
  4. Step 4: Simplify right side
    1,411,791.72x = 1,494,709,252,437.48
  5. Step 5: Solve for x
    x = 1,494,709,252,437.48/1,411,791.72
  6. Step 6: Final answer
    x = 1,058,732.13

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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.