Home / 952,319.30-1,314,238.54-522,614.81

Finding the Fourth Proportional to 952,319.30, 1,314,238.54 and 522,614.81

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Solution

The fourth proportional to 952,319.30, 1,314,238.54 and 522,614.81 is: 721,229.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,319.30 : 1,314,238.54 = 522,614.81 : x
  2. Step 2: Convert to fraction form
    952,319.30/1,314,238.54 = 522,614.81/x
  3. Step 3: Cross multiply
    952,319.30x = 1,314,238.54 × 522,614.81
  4. Step 4: Simplify right side
    952,319.30x = 686,840,516,999.05
  5. Step 5: Solve for x
    x = 686,840,516,999.05/952,319.30
  6. Step 6: Final answer
    x = 721,229.24

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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.