Home / 1,133,713.50-1,564,524.63-624,415.88

Finding the Fourth Proportional to 1,133,713.50, 1,564,524.63 and 624,415.88

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Solution

The fourth proportional to 1,133,713.50, 1,564,524.63 and 624,415.88 is: 861,693.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,713.50 : 1,564,524.63 = 624,415.88 : x
  2. Step 2: Convert to fraction form
    1,133,713.50/1,564,524.63 = 624,415.88/x
  3. Step 3: Cross multiply
    1,133,713.50x = 1,564,524.63 × 624,415.88
  4. Step 4: Simplify right side
    1,133,713.50x = 976,914,015,800.50
  5. Step 5: Solve for x
    x = 976,914,015,800.50/1,133,713.50
  6. Step 6: Final answer
    x = 861,693.91

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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.