Home / 952,320.67-1,314,240.45-522,616.20

Finding the Fourth Proportional to 952,320.67, 1,314,240.45 and 522,616.20

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Solution

The fourth proportional to 952,320.67, 1,314,240.45 and 522,616.20 is: 721,231.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,320.67 : 1,314,240.45 = 522,616.20 : x
  2. Step 2: Convert to fraction form
    952,320.67/1,314,240.45 = 522,616.20/x
  3. Step 3: Cross multiply
    952,320.67x = 1,314,240.45 × 522,616.20
  4. Step 4: Simplify right side
    952,320.67x = 686,843,349,865.29
  5. Step 5: Solve for x
    x = 686,843,349,865.29/952,320.67
  6. Step 6: Final answer
    x = 721,231.17

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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.