Home / 1,508,435.51-2,262,647.39-609,866.46

Finding the Fourth Proportional to 1,508,435.51, 2,262,647.39 and 609,866.46

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Solution

The fourth proportional to 1,508,435.51, 2,262,647.39 and 609,866.46 is: 914,797.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,435.51 : 2,262,647.39 = 609,866.46 : x
  2. Step 2: Convert to fraction form
    1,508,435.51/2,262,647.39 = 609,866.46/x
  3. Step 3: Cross multiply
    1,508,435.51x = 2,262,647.39 × 609,866.46
  4. Step 4: Simplify right side
    1,508,435.51x = 1,379,912,750,918.21
  5. Step 5: Solve for x
    x = 1,379,912,750,918.21/1,508,435.51
  6. Step 6: Final answer
    x = 914,797.32

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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.