Home / 1,151,615.26-1,727,360.56-352,899.10

Finding the Fourth Proportional to 1,151,615.26, 1,727,360.56 and 352,899.10

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Solution

The fourth proportional to 1,151,615.26, 1,727,360.56 and 352,899.10 is: 529,329.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,615.26 : 1,727,360.56 = 352,899.10 : x
  2. Step 2: Convert to fraction form
    1,151,615.26/1,727,360.56 = 352,899.10/x
  3. Step 3: Cross multiply
    1,151,615.26x = 1,727,360.56 × 352,899.10
  4. Step 4: Simplify right side
    1,151,615.26x = 609,583,986,999.50
  5. Step 5: Solve for x
    x = 609,583,986,999.50/1,151,615.26
  6. Step 6: Final answer
    x = 529,329.55

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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.