Home / 1,474,814.48-2,035,166.56-830,213.24

Finding the Fourth Proportional to 1,474,814.48, 2,035,166.56 and 830,213.24

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Solution

The fourth proportional to 1,474,814.48, 2,035,166.56 and 830,213.24 is: 1,145,650.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,814.48 : 2,035,166.56 = 830,213.24 : x
  2. Step 2: Convert to fraction form
    1,474,814.48/2,035,166.56 = 830,213.24/x
  3. Step 3: Cross multiply
    1,474,814.48x = 2,035,166.56 × 830,213.24
  4. Step 4: Simplify right side
    1,474,814.48x = 1,689,622,223,717.25
  5. Step 5: Solve for x
    x = 1,689,622,223,717.25/1,474,814.48
  6. Step 6: Final answer
    x = 1,145,650.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.