Home / 976,598.45-1,464,405.60-577,361.60

Finding the Fourth Proportional to 976,598.45, 1,464,405.60 and 577,361.60

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Solution

The fourth proportional to 976,598.45, 1,464,405.60 and 577,361.60 is: 865,751.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,598.45 : 1,464,405.60 = 577,361.60 : x
  2. Step 2: Convert to fraction form
    976,598.45/1,464,405.60 = 577,361.60/x
  3. Step 3: Cross multiply
    976,598.45x = 1,464,405.60 × 577,361.60
  4. Step 4: Simplify right side
    976,598.45x = 845,491,560,264.96
  5. Step 5: Solve for x
    x = 845,491,560,264.96/976,598.45
  6. Step 6: Final answer
    x = 865,751.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.