Home / 1,100,947.95-1,651,025.73-381,094.07

Finding the Fourth Proportional to 1,100,947.95, 1,651,025.73 and 381,094.07

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Solution

The fourth proportional to 1,100,947.95, 1,651,025.73 and 381,094.07 is: 571,503.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,947.95 : 1,651,025.73 = 381,094.07 : x
  2. Step 2: Convert to fraction form
    1,100,947.95/1,651,025.73 = 381,094.07/x
  3. Step 3: Cross multiply
    1,100,947.95x = 1,651,025.73 × 381,094.07
  4. Step 4: Simplify right side
    1,100,947.95x = 629,196,108,294.40
  5. Step 5: Solve for x
    x = 629,196,108,294.40/1,100,947.95
  6. Step 6: Final answer
    x = 571,503.96

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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.