Home / 1,292,754.11-1,939,058.22-572,888.48

Finding the Fourth Proportional to 1,292,754.11, 1,939,058.22 and 572,888.48

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Solution

The fourth proportional to 1,292,754.11, 1,939,058.22 and 572,888.48 is: 859,300.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292,754.11 : 1,939,058.22 = 572,888.48 : x
  2. Step 2: Convert to fraction form
    1,292,754.11/1,939,058.22 = 572,888.48/x
  3. Step 3: Cross multiply
    1,292,754.11x = 1,939,058.22 × 572,888.48
  4. Step 4: Simplify right side
    1,292,754.11x = 1,110,864,116,287.31
  5. Step 5: Solve for x
    x = 1,110,864,116,287.31/1,292,754.11
  6. Step 6: Final answer
    x = 859,300.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.