Home / 1,123,768.33-1,685,301.13-375,639.37

Finding the Fourth Proportional to 1,123,768.33, 1,685,301.13 and 375,639.37

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Solution

The fourth proportional to 1,123,768.33, 1,685,301.13 and 375,639.37 is: 563,341.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,768.33 : 1,685,301.13 = 375,639.37 : x
  2. Step 2: Convert to fraction form
    1,123,768.33/1,685,301.13 = 375,639.37/x
  3. Step 3: Cross multiply
    1,123,768.33x = 1,685,301.13 × 375,639.37
  4. Step 4: Simplify right side
    1,123,768.33x = 633,065,450,989.79
  5. Step 5: Solve for x
    x = 633,065,450,989.79/1,123,768.33
  6. Step 6: Final answer
    x = 563,341.60

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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.