Home / 960,327.69-1,325,528.34-633,878.97

Finding the Fourth Proportional to 960,327.69, 1,325,528.34 and 633,878.97

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Solution

The fourth proportional to 960,327.69, 1,325,528.34 and 633,878.97 is: 874,935.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,327.69 : 1,325,528.34 = 633,878.97 : x
  2. Step 2: Convert to fraction form
    960,327.69/1,325,528.34 = 633,878.97/x
  3. Step 3: Cross multiply
    960,327.69x = 1,325,528.34 × 633,878.97
  4. Step 4: Simplify right side
    960,327.69x = 840,224,538,865.01
  5. Step 5: Solve for x
    x = 840,224,538,865.01/960,327.69
  6. Step 6: Final answer
    x = 874,935.24

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Double scale
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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.