Home / 1,411,937.29-1,948,488.55-767,357.51

Finding the Fourth Proportional to 1,411,937.29, 1,948,488.55 and 767,357.51

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Solution

The fourth proportional to 1,411,937.29, 1,948,488.55 and 767,357.51 is: 1,058,961.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,937.29 : 1,948,488.55 = 767,357.51 : x
  2. Step 2: Convert to fraction form
    1,411,937.29/1,948,488.55 = 767,357.51/x
  3. Step 3: Cross multiply
    1,411,937.29x = 1,948,488.55 × 767,357.51
  4. Step 4: Simplify right side
    1,411,937.29x = 1,495,187,321,991.51
  5. Step 5: Solve for x
    x = 1,495,187,321,991.51/1,411,937.29
  6. Step 6: Final answer
    x = 1,058,961.56

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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.