Home / 1,010,900.21-1,395,099.27-552,057.48

Finding the Fourth Proportional to 1,010,900.21, 1,395,099.27 and 552,057.48

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Solution

The fourth proportional to 1,010,900.21, 1,395,099.27 and 552,057.48 is: 761,870.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,900.21 : 1,395,099.27 = 552,057.48 : x
  2. Step 2: Convert to fraction form
    1,010,900.21/1,395,099.27 = 552,057.48/x
  3. Step 3: Cross multiply
    1,010,900.21x = 1,395,099.27 × 552,057.48
  4. Step 4: Simplify right side
    1,010,900.21x = 770,174,987,346.04
  5. Step 5: Solve for x
    x = 770,174,987,346.04/1,010,900.21
  6. Step 6: Final answer
    x = 761,870.44

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1.5x scale

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.