Home / 1,347,703.63-1,859,816.85-735,854.47

Finding the Fourth Proportional to 1,347,703.63, 1,859,816.85 and 735,854.47

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Solution

The fourth proportional to 1,347,703.63, 1,859,816.85 and 735,854.47 is: 1,015,471.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,703.63 : 1,859,816.85 = 735,854.47 : x
  2. Step 2: Convert to fraction form
    1,347,703.63/1,859,816.85 = 735,854.47/x
  3. Step 3: Cross multiply
    1,347,703.63x = 1,859,816.85 × 735,854.47
  4. Step 4: Simplify right side
    1,347,703.63x = 1,368,554,542,453.82
  5. Step 5: Solve for x
    x = 1,368,554,542,453.82/1,347,703.63
  6. Step 6: Final answer
    x = 1,015,471.44

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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.