Home / 1,008,625.40-1,391,903.57-573,043.52

Finding the Fourth Proportional to 1,008,625.40, 1,391,903.57 and 573,043.52

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Solution

The fourth proportional to 1,008,625.40, 1,391,903.57 and 573,043.52 is: 790,800.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,625.40 : 1,391,903.57 = 573,043.52 : x
  2. Step 2: Convert to fraction form
    1,008,625.40/1,391,903.57 = 573,043.52/x
  3. Step 3: Cross multiply
    1,008,625.40x = 1,391,903.57 × 573,043.52
  4. Step 4: Simplify right side
    1,008,625.40x = 797,621,326,165.73
  5. Step 5: Solve for x
    x = 797,621,326,165.73/1,008,625.40
  6. Step 6: Final answer
    x = 790,800.36

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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.