Home / 952,276.96-1,314,138.49-522,564.27

Finding the Fourth Proportional to 952,276.96, 1,314,138.49 and 522,564.27

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Solution

The fourth proportional to 952,276.96, 1,314,138.49 and 522,564.27 is: 721,136.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,276.96 : 1,314,138.49 = 522,564.27 : x
  2. Step 2: Convert to fraction form
    952,276.96/1,314,138.49 = 522,564.27/x
  3. Step 3: Cross multiply
    952,276.96x = 1,314,138.49 × 522,564.27
  4. Step 4: Simplify right side
    952,276.96x = 686,721,820,705.75
  5. Step 5: Solve for x
    x = 686,721,820,705.75/952,276.96
  6. Step 6: Final answer
    x = 721,136.65

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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.