Home / 1,013,740.05-1,519,264.99-845,589.82

Finding the Fourth Proportional to 1,013,740.05, 1,519,264.99 and 845,589.82

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Solution

The fourth proportional to 1,013,740.05, 1,519,264.99 and 845,589.82 is: 1,267,262.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,740.05 : 1,519,264.99 = 845,589.82 : x
  2. Step 2: Convert to fraction form
    1,013,740.05/1,519,264.99 = 845,589.82/x
  3. Step 3: Cross multiply
    1,013,740.05x = 1,519,264.99 × 845,589.82
  4. Step 4: Simplify right side
    1,013,740.05x = 1,284,675,009,426.40
  5. Step 5: Solve for x
    x = 1,284,675,009,426.40/1,013,740.05
  6. Step 6: Final answer
    x = 1,267,262.76

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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.