Home / 959,434.82-1,323,985.19-523,844.16

Finding the Fourth Proportional to 959,434.82, 1,323,985.19 and 523,844.16

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Solution

The fourth proportional to 959,434.82, 1,323,985.19 and 523,844.16 is: 722,885.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,434.82 : 1,323,985.19 = 523,844.16 : x
  2. Step 2: Convert to fraction form
    959,434.82/1,323,985.19 = 523,844.16/x
  3. Step 3: Cross multiply
    959,434.82x = 1,323,985.19 × 523,844.16
  4. Step 4: Simplify right side
    959,434.82x = 693,561,909,707.99
  5. Step 5: Solve for x
    x = 693,561,909,707.99/959,434.82
  6. Step 6: Final answer
    x = 722,885.91

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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.