Home / 602,941.05-832,088.70-331,007.04

Finding the Fourth Proportional to 602,941.05, 832,088.70 and 331,007.04

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Solution

The fourth proportional to 602,941.05, 832,088.70 and 331,007.04 is: 456,806.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,941.05 : 832,088.70 = 331,007.04 : x
  2. Step 2: Convert to fraction form
    602,941.05/832,088.70 = 331,007.04/x
  3. Step 3: Cross multiply
    602,941.05x = 832,088.70 × 331,007.04
  4. Step 4: Simplify right side
    602,941.05x = 275,427,217,604.45
  5. Step 5: Solve for x
    x = 275,427,217,604.45/602,941.05
  6. Step 6: Final answer
    x = 456,806.21

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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.