Home / 1,151,629.60-1,727,444.40-352,904.80

Finding the Fourth Proportional to 1,151,629.60, 1,727,444.40 and 352,904.80

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Solution

The fourth proportional to 1,151,629.60, 1,727,444.40 and 352,904.80 is: 529,357.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,629.60 : 1,727,444.40 = 352,904.80 : x
  2. Step 2: Convert to fraction form
    1,151,629.60/1,727,444.40 = 352,904.80/x
  3. Step 3: Cross multiply
    1,151,629.60x = 1,727,444.40 × 352,904.80
  4. Step 4: Simplify right side
    1,151,629.60x = 609,623,420,493.12
  5. Step 5: Solve for x
    x = 609,623,420,493.12/1,151,629.60
  6. Step 6: Final answer
    x = 529,357.20

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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.