Home / 677,057.04-1,015,262.77-250,573.68

Finding the Fourth Proportional to 677,057.04, 1,015,262.77 and 250,573.68

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Solution

The fourth proportional to 677,057.04, 1,015,262.77 and 250,573.68 is: 375,741.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,057.04 : 1,015,262.77 = 250,573.68 : x
  2. Step 2: Convert to fraction form
    677,057.04/1,015,262.77 = 250,573.68/x
  3. Step 3: Cross multiply
    677,057.04x = 1,015,262.77 × 250,573.68
  4. Step 4: Simplify right side
    677,057.04x = 254,398,128,445.89
  5. Step 5: Solve for x
    x = 254,398,128,445.89/677,057.04
  6. Step 6: Final answer
    x = 375,741.06

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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.