Home / 1,466,110.80-2,199,166.20-519,577.20

Finding the Fourth Proportional to 1,466,110.80, 2,199,166.20 and 519,577.20

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Solution

The fourth proportional to 1,466,110.80, 2,199,166.20 and 519,577.20 is: 779,365.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,110.80 : 2,199,166.20 = 519,577.20 : x
  2. Step 2: Convert to fraction form
    1,466,110.80/2,199,166.20 = 519,577.20/x
  3. Step 3: Cross multiply
    1,466,110.80x = 2,199,166.20 × 519,577.20
  4. Step 4: Simplify right side
    1,466,110.80x = 1,142,636,616,530.64
  5. Step 5: Solve for x
    x = 1,142,636,616,530.64/1,466,110.80
  6. Step 6: Final answer
    x = 779,365.80

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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.