Home / 1,013,837.49-1,399,000.77-605,858.13

Finding the Fourth Proportional to 1,013,837.49, 1,399,000.77 and 605,858.13

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Solution

The fourth proportional to 1,013,837.49, 1,399,000.77 and 605,858.13 is: 836,027.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,837.49 : 1,399,000.77 = 605,858.13 : x
  2. Step 2: Convert to fraction form
    1,013,837.49/1,399,000.77 = 605,858.13/x
  3. Step 3: Cross multiply
    1,013,837.49x = 1,399,000.77 × 605,858.13
  4. Step 4: Simplify right side
    1,013,837.49x = 847,595,990,380.76
  5. Step 5: Solve for x
    x = 847,595,990,380.76/1,013,837.49
  6. Step 6: Final answer
    x = 836,027.47

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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.