Home / 1,264,453.04-1,896,285-422,808.32

Finding the Fourth Proportional to 1,264,453.04, 1,896,285 and 422,808.32

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Solution

The fourth proportional to 1,264,453.04, 1,896,285 and 422,808.32 is: 634,080.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,453.04 : 1,896,285 = 422,808.32 : x
  2. Step 2: Convert to fraction form
    1,264,453.04/1,896,285 = 422,808.32/x
  3. Step 3: Cross multiply
    1,264,453.04x = 1,896,285 × 422,808.32
  4. Step 4: Simplify right side
    1,264,453.04x = 801,765,075,091.20
  5. Step 5: Solve for x
    x = 801,765,075,091.20/1,264,453.04
  6. Step 6: Final answer
    x = 634,080.55

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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.