Home / 1,815,029.61-2,504,701.44-999,202.06

Finding the Fourth Proportional to 1,815,029.61, 2,504,701.44 and 999,202.06

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Solution

The fourth proportional to 1,815,029.61, 2,504,701.44 and 999,202.06 is: 1,378,877.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,029.61 : 2,504,701.44 = 999,202.06 : x
  2. Step 2: Convert to fraction form
    1,815,029.61/2,504,701.44 = 999,202.06/x
  3. Step 3: Cross multiply
    1,815,029.61x = 2,504,701.44 × 999,202.06
  4. Step 4: Simplify right side
    1,815,029.61x = 2,502,702,841,663.84
  5. Step 5: Solve for x
    x = 2,502,702,841,663.84/1,815,029.61
  6. Step 6: Final answer
    x = 1,378,877.15

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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.