Home / 1,370,973.32-2,055,892.32-517,899.44

Finding the Fourth Proportional to 1,370,973.32, 2,055,892.32 and 517,899.44

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Solution

The fourth proportional to 1,370,973.32, 2,055,892.32 and 517,899.44 is: 776,634.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,973.32 : 2,055,892.32 = 517,899.44 : x
  2. Step 2: Convert to fraction form
    1,370,973.32/2,055,892.32 = 517,899.44/x
  3. Step 3: Cross multiply
    1,370,973.32x = 2,055,892.32 × 517,899.44
  4. Step 4: Simplify right side
    1,370,973.32x = 1,064,745,481,228.30
  5. Step 5: Solve for x
    x = 1,064,745,481,228.30/1,370,973.32
  6. Step 6: Final answer
    x = 776,634.72

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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.