Home / 980,569.29-1,352,796.51-567,029.64

Finding the Fourth Proportional to 980,569.29, 1,352,796.51 and 567,029.64

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Solution

The fourth proportional to 980,569.29, 1,352,796.51 and 567,029.64 is: 782,275.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,569.29 : 1,352,796.51 = 567,029.64 : x
  2. Step 2: Convert to fraction form
    980,569.29/1,352,796.51 = 567,029.64/x
  3. Step 3: Cross multiply
    980,569.29x = 1,352,796.51 × 567,029.64
  4. Step 4: Simplify right side
    980,569.29x = 767,075,718,058.56
  5. Step 5: Solve for x
    x = 767,075,718,058.56/980,569.29
  6. Step 6: Final answer
    x = 782,275.89

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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.