Home / 960,071.37-1,324,849.77-530,268.46

Finding the Fourth Proportional to 960,071.37, 1,324,849.77 and 530,268.46

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Solution

The fourth proportional to 960,071.37, 1,324,849.77 and 530,268.46 is: 731,743.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,071.37 : 1,324,849.77 = 530,268.46 : x
  2. Step 2: Convert to fraction form
    960,071.37/1,324,849.77 = 530,268.46/x
  3. Step 3: Cross multiply
    960,071.37x = 1,324,849.77 × 530,268.46
  4. Step 4: Simplify right side
    960,071.37x = 702,526,043,957.13
  5. Step 5: Solve for x
    x = 702,526,043,957.13/960,071.37
  6. Step 6: Final answer
    x = 731,743.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.