Home / 1,347,775.78-1,859,923.18-735,924.21

Finding the Fourth Proportional to 1,347,775.78, 1,859,923.18 and 735,924.21

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Solution

The fourth proportional to 1,347,775.78, 1,859,923.18 and 735,924.21 is: 1,015,571.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,775.78 : 1,859,923.18 = 735,924.21 : x
  2. Step 2: Convert to fraction form
    1,347,775.78/1,859,923.18 = 735,924.21/x
  3. Step 3: Cross multiply
    1,347,775.78x = 1,859,923.18 × 735,924.21
  4. Step 4: Simplify right side
    1,347,775.78x = 1,368,762,496,902.19
  5. Step 5: Solve for x
    x = 1,368,762,496,902.19/1,347,775.78
  6. Step 6: Final answer
    x = 1,015,571.37

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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.