Home / 1,008,625.77-1,391,904.09-573,043.89

Finding the Fourth Proportional to 1,008,625.77, 1,391,904.09 and 573,043.89

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Solution

The fourth proportional to 1,008,625.77, 1,391,904.09 and 573,043.89 is: 790,800.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,625.77 : 1,391,904.09 = 573,043.89 : x
  2. Step 2: Convert to fraction form
    1,008,625.77/1,391,904.09 = 573,043.89/x
  3. Step 3: Cross multiply
    1,008,625.77x = 1,391,904.09 × 573,043.89
  4. Step 4: Simplify right side
    1,008,625.77x = 797,622,139,460.15
  5. Step 5: Solve for x
    x = 797,622,139,460.15/1,008,625.77
  6. Step 6: Final answer
    x = 790,800.87

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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.