Home / 1,151,629.86-1,727,697.51-352,971.48

Finding the Fourth Proportional to 1,151,629.86, 1,727,697.51 and 352,971.48

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Solution

The fourth proportional to 1,151,629.86, 1,727,697.51 and 352,971.48 is: 529,534.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,629.86 : 1,727,697.51 = 352,971.48 : x
  2. Step 2: Convert to fraction form
    1,151,629.86/1,727,697.51 = 352,971.48/x
  3. Step 3: Cross multiply
    1,151,629.86x = 1,727,697.51 × 352,971.48
  4. Step 4: Simplify right side
    1,151,629.86x = 609,827,947,097.02
  5. Step 5: Solve for x
    x = 609,827,947,097.02/1,151,629.86
  6. Step 6: Final answer
    x = 529,534.68

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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.