Home / 750,992.64-1,126,633.96-245,417.24

Finding the Fourth Proportional to 750,992.64, 1,126,633.96 and 245,417.24

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Solution

The fourth proportional to 750,992.64, 1,126,633.96 and 245,417.24 is: 368,173.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,992.64 : 1,126,633.96 = 245,417.24 : x
  2. Step 2: Convert to fraction form
    750,992.64/1,126,633.96 = 245,417.24/x
  3. Step 3: Cross multiply
    750,992.64x = 1,126,633.96 × 245,417.24
  4. Step 4: Simplify right side
    750,992.64x = 276,495,400,076.83
  5. Step 5: Solve for x
    x = 276,495,400,076.83/750,992.64
  6. Step 6: Final answer
    x = 368,173.25

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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.