Home / 1,213,746.53-1,674,961.97-669,882.32

Finding the Fourth Proportional to 1,213,746.53, 1,674,961.97 and 669,882.32

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Solution

The fourth proportional to 1,213,746.53, 1,674,961.97 and 669,882.32 is: 924,433.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,746.53 : 1,674,961.97 = 669,882.32 : x
  2. Step 2: Convert to fraction form
    1,213,746.53/1,674,961.97 = 669,882.32/x
  3. Step 3: Cross multiply
    1,213,746.53x = 1,674,961.97 × 669,882.32
  4. Step 4: Simplify right side
    1,213,746.53x = 1,122,027,403,675.27
  5. Step 5: Solve for x
    x = 1,122,027,403,675.27/1,213,746.53
  6. Step 6: Final answer
    x = 924,433.05

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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.