Home / 1,835,331.32-2,532,774.56-1,008,422.24

Finding the Fourth Proportional to 1,835,331.32, 2,532,774.56 and 1,008,422.24

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Solution

The fourth proportional to 1,835,331.32, 2,532,774.56 and 1,008,422.24 is: 1,391,632.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,331.32 : 2,532,774.56 = 1,008,422.24 : x
  2. Step 2: Convert to fraction form
    1,835,331.32/2,532,774.56 = 1,008,422.24/x
  3. Step 3: Cross multiply
    1,835,331.32x = 2,532,774.56 × 1,008,422.24
  4. Step 4: Simplify right side
    1,835,331.32x = 2,554,106,195,210.21
  5. Step 5: Solve for x
    x = 2,554,106,195,210.21/1,835,331.32
  6. Step 6: Final answer
    x = 1,391,632.22

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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.