Home / 1,347,728.49-1,859,874.39-735,885.54

Finding the Fourth Proportional to 1,347,728.49, 1,859,874.39 and 735,885.54

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Solution

The fourth proportional to 1,347,728.49, 1,859,874.39 and 735,885.54 is: 1,015,527.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,728.49 : 1,859,874.39 = 735,885.54 : x
  2. Step 2: Convert to fraction form
    1,347,728.49/1,859,874.39 = 735,885.54/x
  3. Step 3: Cross multiply
    1,347,728.49x = 1,859,874.39 × 735,885.54
  4. Step 4: Simplify right side
    1,347,728.49x = 1,368,654,669,817.32
  5. Step 5: Solve for x
    x = 1,368,654,669,817.32/1,347,728.49
  6. Step 6: Final answer
    x = 1,015,527.00

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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.