Home / 1,078,385.30-1,488,161.41-594,954.34

Finding the Fourth Proportional to 1,078,385.30, 1,488,161.41 and 594,954.34

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Solution

The fourth proportional to 1,078,385.30, 1,488,161.41 and 594,954.34 is: 821,031.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,385.30 : 1,488,161.41 = 594,954.34 : x
  2. Step 2: Convert to fraction form
    1,078,385.30/1,488,161.41 = 594,954.34/x
  3. Step 3: Cross multiply
    1,078,385.30x = 1,488,161.41 × 594,954.34
  4. Step 4: Simplify right side
    1,078,385.30x = 885,388,089,500.02
  5. Step 5: Solve for x
    x = 885,388,089,500.02/1,078,385.30
  6. Step 6: Final answer
    x = 821,031.30

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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.