Home / 1,133,342.74-1,564,047.39-624,063.34

Finding the Fourth Proportional to 1,133,342.74, 1,564,047.39 and 624,063.34

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Solution

The fourth proportional to 1,133,342.74, 1,564,047.39 and 624,063.34 is: 861,226.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,342.74 : 1,564,047.39 = 624,063.34 : x
  2. Step 2: Convert to fraction form
    1,133,342.74/1,564,047.39 = 624,063.34/x
  3. Step 3: Cross multiply
    1,133,342.74x = 1,564,047.39 × 624,063.34
  4. Step 4: Simplify right side
    1,133,342.74x = 976,064,638,121.68
  5. Step 5: Solve for x
    x = 976,064,638,121.68/1,133,342.74
  6. Step 6: Final answer
    x = 861,226.36

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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.