Home / 914,157.88-1,371,761.90-713,916.16

Finding the Fourth Proportional to 914,157.88, 1,371,761.90 and 713,916.16

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Solution

The fourth proportional to 914,157.88, 1,371,761.90 and 713,916.16 is: 1,071,284.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,157.88 : 1,371,761.90 = 713,916.16 : x
  2. Step 2: Convert to fraction form
    914,157.88/1,371,761.90 = 713,916.16/x
  3. Step 3: Cross multiply
    914,157.88x = 1,371,761.90 × 713,916.16
  4. Step 4: Simplify right side
    914,157.88x = 979,322,988,082.30
  5. Step 5: Solve for x
    x = 979,322,988,082.30/914,157.88
  6. Step 6: Final answer
    x = 1,071,284.30

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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.