Home / 1,104,403.80-1,656,605.70-706,272.60

Finding the Fourth Proportional to 1,104,403.80, 1,656,605.70 and 706,272.60

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Solution

The fourth proportional to 1,104,403.80, 1,656,605.70 and 706,272.60 is: 1,059,408.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,403.80 : 1,656,605.70 = 706,272.60 : x
  2. Step 2: Convert to fraction form
    1,104,403.80/1,656,605.70 = 706,272.60/x
  3. Step 3: Cross multiply
    1,104,403.80x = 1,656,605.70 × 706,272.60
  4. Step 4: Simplify right side
    1,104,403.80x = 1,170,015,214,913.82
  5. Step 5: Solve for x
    x = 1,170,015,214,913.82/1,104,403.80
  6. Step 6: Final answer
    x = 1,059,408.90

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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.