Home / 960,988.93-1,325,944.71-573,728.98

Finding the Fourth Proportional to 960,988.93, 1,325,944.71 and 573,728.98

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Solution

The fourth proportional to 960,988.93, 1,325,944.71 and 573,728.98 is: 791,614.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,988.93 : 1,325,944.71 = 573,728.98 : x
  2. Step 2: Convert to fraction form
    960,988.93/1,325,944.71 = 573,728.98/x
  3. Step 3: Cross multiply
    960,988.93x = 1,325,944.71 × 573,728.98
  4. Step 4: Simplify right side
    960,988.93x = 760,732,906,004.70
  5. Step 5: Solve for x
    x = 760,732,906,004.70/960,988.93
  6. Step 6: Final answer
    x = 791,614.64

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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.