Home / 1,020,309.57-1,408,028.54-567,600.57

Finding the Fourth Proportional to 1,020,309.57, 1,408,028.54 and 567,600.57

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Solution

The fourth proportional to 1,020,309.57, 1,408,028.54 and 567,600.57 is: 783,289.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,309.57 : 1,408,028.54 = 567,600.57 : x
  2. Step 2: Convert to fraction form
    1,020,309.57/1,408,028.54 = 567,600.57/x
  3. Step 3: Cross multiply
    1,020,309.57x = 1,408,028.54 × 567,600.57
  4. Step 4: Simplify right side
    1,020,309.57x = 799,197,799,042.27
  5. Step 5: Solve for x
    x = 799,197,799,042.27/1,020,309.57
  6. Step 6: Final answer
    x = 783,289.53

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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.