Home / 1,113,963.32-1,669,448.23-607,765.75

Finding the Fourth Proportional to 1,113,963.32, 1,669,448.23 and 607,765.75

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Solution

The fourth proportional to 1,113,963.32, 1,669,448.23 and 607,765.75 is: 910,832.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,963.32 : 1,669,448.23 = 607,765.75 : x
  2. Step 2: Convert to fraction form
    1,113,963.32/1,669,448.23 = 607,765.75/x
  3. Step 3: Cross multiply
    1,113,963.32x = 1,669,448.23 × 607,765.75
  4. Step 4: Simplify right side
    1,113,963.32x = 1,014,633,455,592.12
  5. Step 5: Solve for x
    x = 1,014,633,455,592.12/1,113,963.32
  6. Step 6: Final answer
    x = 910,832.02

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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.