Home / 1,133,372-1,564,053.36-624,073.16

Finding the Fourth Proportional to 1,133,372, 1,564,053.36 and 624,073.16

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Solution

The fourth proportional to 1,133,372, 1,564,053.36 and 624,073.16 is: 861,220.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,372 : 1,564,053.36 = 624,073.16 : x
  2. Step 2: Convert to fraction form
    1,133,372/1,564,053.36 = 624,073.16/x
  3. Step 3: Cross multiply
    1,133,372x = 1,564,053.36 × 624,073.16
  4. Step 4: Simplify right side
    1,133,372x = 976,083,722,783.82
  5. Step 5: Solve for x
    x = 976,083,722,783.82/1,133,372
  6. Step 6: Final answer
    x = 861,220.96

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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.