Home / 959,112.83-1,323,607.77-523,556.01

Finding the Fourth Proportional to 959,112.83, 1,323,607.77 and 523,556.01

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Solution

The fourth proportional to 959,112.83, 1,323,607.77 and 523,556.01 is: 722,524.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,112.83 : 1,323,607.77 = 523,556.01 : x
  2. Step 2: Convert to fraction form
    959,112.83/1,323,607.77 = 523,556.01/x
  3. Step 3: Cross multiply
    959,112.83x = 1,323,607.77 × 523,556.01
  4. Step 4: Simplify right side
    959,112.83x = 692,982,802,866.20
  5. Step 5: Solve for x
    x = 692,982,802,866.20/959,112.83
  6. Step 6: Final answer
    x = 722,524.80

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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.