Home / 1,036,343.37-1,552,620.56-751,328.06

Finding the Fourth Proportional to 1,036,343.37, 1,552,620.56 and 751,328.06

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Solution

The fourth proportional to 1,036,343.37, 1,552,620.56 and 751,328.06 is: 1,125,618.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,343.37 : 1,552,620.56 = 751,328.06 : x
  2. Step 2: Convert to fraction form
    1,036,343.37/1,552,620.56 = 751,328.06/x
  3. Step 3: Cross multiply
    1,036,343.37x = 1,552,620.56 × 751,328.06
  4. Step 4: Simplify right side
    1,036,343.37x = 1,166,527,401,180.74
  5. Step 5: Solve for x
    x = 1,166,527,401,180.74/1,036,343.37
  6. Step 6: Final answer
    x = 1,125,618.63

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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.