Home / 1,122,325.50-1,684,051.38-523,333.52

Finding the Fourth Proportional to 1,122,325.50, 1,684,051.38 and 523,333.52

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Solution

The fourth proportional to 1,122,325.50, 1,684,051.38 and 523,333.52 is: 785,262.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,325.50 : 1,684,051.38 = 523,333.52 : x
  2. Step 2: Convert to fraction form
    1,122,325.50/1,684,051.38 = 523,333.52/x
  3. Step 3: Cross multiply
    1,122,325.50x = 1,684,051.38 × 523,333.52
  4. Step 4: Simplify right side
    1,122,325.50x = 881,320,536,556.26
  5. Step 5: Solve for x
    x = 881,320,536,556.26/1,122,325.50
  6. Step 6: Final answer
    x = 785,262.86

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.