Home / 1,411,698.23-1,948,142.08-767,116.89

Finding the Fourth Proportional to 1,411,698.23, 1,948,142.08 and 767,116.89

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Solution

The fourth proportional to 1,411,698.23, 1,948,142.08 and 767,116.89 is: 1,058,620.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,698.23 : 1,948,142.08 = 767,116.89 : x
  2. Step 2: Convert to fraction form
    1,411,698.23/1,948,142.08 = 767,116.89/x
  3. Step 3: Cross multiply
    1,411,698.23x = 1,948,142.08 × 767,116.89
  4. Step 4: Simplify right side
    1,411,698.23x = 1,494,452,693,687.73
  5. Step 5: Solve for x
    x = 1,494,452,693,687.73/1,411,698.23
  6. Step 6: Final answer
    x = 1,058,620.51

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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.