Home / 1,967,300.88-2,949,360.08-829,328.32

Finding the Fourth Proportional to 1,967,300.88, 2,949,360.08 and 829,328.32

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Solution

The fourth proportional to 1,967,300.88, 2,949,360.08 and 829,328.32 is: 1,243,321.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,300.88 : 2,949,360.08 = 829,328.32 : x
  2. Step 2: Convert to fraction form
    1,967,300.88/2,949,360.08 = 829,328.32/x
  3. Step 3: Cross multiply
    1,967,300.88x = 2,949,360.08 × 829,328.32
  4. Step 4: Simplify right side
    1,967,300.88x = 2,445,987,840,221.47
  5. Step 5: Solve for x
    x = 2,445,987,840,221.47/1,967,300.88
  6. Step 6: Final answer
    x = 1,243,321.68

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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.