Home / 1,458,892.62-2,013,266.82-814,307.22

Finding the Fourth Proportional to 1,458,892.62, 2,013,266.82 and 814,307.22

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Solution

The fourth proportional to 1,458,892.62, 2,013,266.82 and 814,307.22 is: 1,123,741.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,892.62 : 2,013,266.82 = 814,307.22 : x
  2. Step 2: Convert to fraction form
    1,458,892.62/2,013,266.82 = 814,307.22/x
  3. Step 3: Cross multiply
    1,458,892.62x = 2,013,266.82 × 814,307.22
  4. Step 4: Simplify right side
    1,458,892.62x = 1,639,417,707,312.44
  5. Step 5: Solve for x
    x = 1,639,417,707,312.44/1,458,892.62
  6. Step 6: Final answer
    x = 1,123,741.18

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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.