Home / 960,398.22-1,325,349.09-530,674.59

Finding the Fourth Proportional to 960,398.22, 1,325,349.09 and 530,674.59

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Solution

The fourth proportional to 960,398.22, 1,325,349.09 and 530,674.59 is: 732,330.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,398.22 : 1,325,349.09 = 530,674.59 : x
  2. Step 2: Convert to fraction form
    960,398.22/1,325,349.09 = 530,674.59/x
  3. Step 3: Cross multiply
    960,398.22x = 1,325,349.09 × 530,674.59
  4. Step 4: Simplify right side
    960,398.22x = 703,329,084,942.62
  5. Step 5: Solve for x
    x = 703,329,084,942.62/960,398.22
  6. Step 6: Final answer
    x = 732,330.68

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Double scale
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Similar ratio
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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.