Home / 1,105,215.82-1,657,756.08-650,058.75

Finding the Fourth Proportional to 1,105,215.82, 1,657,756.08 and 650,058.75

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Solution

The fourth proportional to 1,105,215.82, 1,657,756.08 and 650,058.75 is: 975,048.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,215.82 : 1,657,756.08 = 650,058.75 : x
  2. Step 2: Convert to fraction form
    1,105,215.82/1,657,756.08 = 650,058.75/x
  3. Step 3: Cross multiply
    1,105,215.82x = 1,657,756.08 × 650,058.75
  4. Step 4: Simplify right side
    1,105,215.82x = 1,077,638,845,169.70
  5. Step 5: Solve for x
    x = 1,077,638,845,169.70/1,105,215.82
  6. Step 6: Final answer
    x = 975,048.34

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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.