Home / 1,130,563.73-1,696,107.90-372,377.98

Finding the Fourth Proportional to 1,130,563.73, 1,696,107.90 and 372,377.98

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Solution

The fourth proportional to 1,130,563.73, 1,696,107.90 and 372,377.98 is: 558,653.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,563.73 : 1,696,107.90 = 372,377.98 : x
  2. Step 2: Convert to fraction form
    1,130,563.73/1,696,107.90 = 372,377.98/x
  3. Step 3: Cross multiply
    1,130,563.73x = 1,696,107.90 × 372,377.98
  4. Step 4: Simplify right side
    1,130,563.73x = 631,593,233,664.04
  5. Step 5: Solve for x
    x = 631,593,233,664.04/1,130,563.73
  6. Step 6: Final answer
    x = 558,653.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.