Home / 1,224,659.55-1,690,073.56-673,417.24

Finding the Fourth Proportional to 1,224,659.55, 1,690,073.56 and 673,417.24

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Solution

The fourth proportional to 1,224,659.55, 1,690,073.56 and 673,417.24 is: 929,339.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,659.55 : 1,690,073.56 = 673,417.24 : x
  2. Step 2: Convert to fraction form
    1,224,659.55/1,690,073.56 = 673,417.24/x
  3. Step 3: Cross multiply
    1,224,659.55x = 1,690,073.56 × 673,417.24
  4. Step 4: Simplify right side
    1,224,659.55x = 1,138,124,674,507.45
  5. Step 5: Solve for x
    x = 1,138,124,674,507.45/1,224,659.55
  6. Step 6: Final answer
    x = 929,339.64

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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.