Home / 1,100,277.64-1,650,239.31-301,372.34

Finding the Fourth Proportional to 1,100,277.64, 1,650,239.31 and 301,372.34

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Solution

The fourth proportional to 1,100,277.64, 1,650,239.31 and 301,372.34 is: 452,009.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,277.64 : 1,650,239.31 = 301,372.34 : x
  2. Step 2: Convert to fraction form
    1,100,277.64/1,650,239.31 = 301,372.34/x
  3. Step 3: Cross multiply
    1,100,277.64x = 1,650,239.31 × 301,372.34
  4. Step 4: Simplify right side
    1,100,277.64x = 497,336,482,414.69
  5. Step 5: Solve for x
    x = 497,336,482,414.69/1,100,277.64
  6. Step 6: Final answer
    x = 452,009.99

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1.5x scale

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.