Home / 1,100,545.15-1,650,817.73-1,003,114.30

Finding the Fourth Proportional to 1,100,545.15, 1,650,817.73 and 1,003,114.30

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Solution

The fourth proportional to 1,100,545.15, 1,650,817.73 and 1,003,114.30 is: 1,504,671.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,545.15 : 1,650,817.73 = 1,003,114.30 : x
  2. Step 2: Convert to fraction form
    1,100,545.15/1,650,817.73 = 1,003,114.30/x
  3. Step 3: Cross multiply
    1,100,545.15x = 1,650,817.73 × 1,003,114.30
  4. Step 4: Simplify right side
    1,100,545.15x = 1,655,958,871,656.54
  5. Step 5: Solve for x
    x = 1,655,958,871,656.54/1,100,545.15
  6. Step 6: Final answer
    x = 1,504,671.45

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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.