Home / 1,269,138.12-1,903,094.80-736,793.16

Finding the Fourth Proportional to 1,269,138.12, 1,903,094.80 and 736,793.16

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Solution

The fourth proportional to 1,269,138.12, 1,903,094.80 and 736,793.16 is: 1,104,834.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,138.12 : 1,903,094.80 = 736,793.16 : x
  2. Step 2: Convert to fraction form
    1,269,138.12/1,903,094.80 = 736,793.16/x
  3. Step 3: Cross multiply
    1,269,138.12x = 1,903,094.80 × 736,793.16
  4. Step 4: Simplify right side
    1,269,138.12x = 1,402,187,231,471.57
  5. Step 5: Solve for x
    x = 1,402,187,231,471.57/1,269,138.12
  6. Step 6: Final answer
    x = 1,104,834.23

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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.