Home / 937,309.29-1,406,013.12-297,664.02

Finding the Fourth Proportional to 937,309.29, 1,406,013.12 and 297,664.02

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Solution

The fourth proportional to 937,309.29, 1,406,013.12 and 297,664.02 is: 446,511.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,309.29 : 1,406,013.12 = 297,664.02 : x
  2. Step 2: Convert to fraction form
    937,309.29/1,406,013.12 = 297,664.02/x
  3. Step 3: Cross multiply
    937,309.29x = 1,406,013.12 × 297,664.02
  4. Step 4: Simplify right side
    937,309.29x = 418,519,517,471.94
  5. Step 5: Solve for x
    x = 418,519,517,471.94/937,309.29
  6. Step 6: Final answer
    x = 446,511.65

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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.