Home / 1,364,912.50-1,883,573.95-753,103.34

Finding the Fourth Proportional to 1,364,912.50, 1,883,573.95 and 753,103.34

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Solution

The fourth proportional to 1,364,912.50, 1,883,573.95 and 753,103.34 is: 1,039,279.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,912.50 : 1,883,573.95 = 753,103.34 : x
  2. Step 2: Convert to fraction form
    1,364,912.50/1,883,573.95 = 753,103.34/x
  3. Step 3: Cross multiply
    1,364,912.50x = 1,883,573.95 × 753,103.34
  4. Step 4: Simplify right side
    1,364,912.50x = 1,418,525,832,881.99
  5. Step 5: Solve for x
    x = 1,418,525,832,881.99/1,364,912.50
  6. Step 6: Final answer
    x = 1,039,279.68

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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.