Home / 1,347,634.80-1,859,656.32-735,665.76

Finding the Fourth Proportional to 1,347,634.80, 1,859,656.32 and 735,665.76

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Solution

The fourth proportional to 1,347,634.80, 1,859,656.32 and 735,665.76 is: 1,015,175.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,634.80 : 1,859,656.32 = 735,665.76 : x
  2. Step 2: Convert to fraction form
    1,347,634.80/1,859,656.32 = 735,665.76/x
  3. Step 3: Cross multiply
    1,347,634.80x = 1,859,656.32 × 735,665.76
  4. Step 4: Simplify right side
    1,347,634.80x = 1,368,085,479,991.60
  5. Step 5: Solve for x
    x = 1,368,085,479,991.60/1,347,634.80
  6. Step 6: Final answer
    x = 1,015,175.24

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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.