Home / 959,386.64-1,323,918.75-523,795.94

Finding the Fourth Proportional to 959,386.64, 1,323,918.75 and 523,795.94

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Solution

The fourth proportional to 959,386.64, 1,323,918.75 and 523,795.94 is: 722,819.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,386.64 : 1,323,918.75 = 523,795.94 : x
  2. Step 2: Convert to fraction form
    959,386.64/1,323,918.75 = 523,795.94/x
  3. Step 3: Cross multiply
    959,386.64x = 1,323,918.75 × 523,795.94
  4. Step 4: Simplify right side
    959,386.64x = 693,463,259,520.28
  5. Step 5: Solve for x
    x = 693,463,259,520.28/959,386.64
  6. Step 6: Final answer
    x = 722,819.39

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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.