Home / 959,278.77-1,323,770.01-529,549.68

Finding the Fourth Proportional to 959,278.77, 1,323,770.01 and 529,549.68

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Solution

The fourth proportional to 959,278.77, 1,323,770.01 and 529,549.68 is: 730,759.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,278.77 : 1,323,770.01 = 529,549.68 : x
  2. Step 2: Convert to fraction form
    959,278.77/1,323,770.01 = 529,549.68/x
  3. Step 3: Cross multiply
    959,278.77x = 1,323,770.01 × 529,549.68
  4. Step 4: Simplify right side
    959,278.77x = 701,001,985,189.10
  5. Step 5: Solve for x
    x = 701,001,985,189.10/959,278.77
  6. Step 6: Final answer
    x = 730,759.41

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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.