Home / 1,141,679.88-1,575,570.15-632,382.21

Finding the Fourth Proportional to 1,141,679.88, 1,575,570.15 and 632,382.21

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Solution

The fourth proportional to 1,141,679.88, 1,575,570.15 and 632,382.21 is: 872,716.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,679.88 : 1,575,570.15 = 632,382.21 : x
  2. Step 2: Convert to fraction form
    1,141,679.88/1,575,570.15 = 632,382.21/x
  3. Step 3: Cross multiply
    1,141,679.88x = 1,575,570.15 × 632,382.21
  4. Step 4: Simplify right side
    1,141,679.88x = 996,362,533,467.03
  5. Step 5: Solve for x
    x = 996,362,533,467.03/1,141,679.88
  6. Step 6: Final answer
    x = 872,716.21

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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.