Home / 1,100,422.60-1,650,523.36-301,784.48

Finding the Fourth Proportional to 1,100,422.60, 1,650,523.36 and 301,784.48

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Solution

The fourth proportional to 1,100,422.60, 1,650,523.36 and 301,784.48 is: 452,646.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,422.60 : 1,650,523.36 = 301,784.48 : x
  2. Step 2: Convert to fraction form
    1,100,422.60/1,650,523.36 = 301,784.48/x
  3. Step 3: Cross multiply
    1,100,422.60x = 1,650,523.36 × 301,784.48
  4. Step 4: Simplify right side
    1,100,422.60x = 498,102,333,925.45
  5. Step 5: Solve for x
    x = 498,102,333,925.45/1,100,422.60
  6. Step 6: Final answer
    x = 452,646.41

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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.