Home / 718,637.02-1,077,494.73-298,203.10

Finding the Fourth Proportional to 718,637.02, 1,077,494.73 and 298,203.10

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Solution

The fourth proportional to 718,637.02, 1,077,494.73 and 298,203.10 is: 447,113.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,637.02 : 1,077,494.73 = 298,203.10 : x
  2. Step 2: Convert to fraction form
    718,637.02/1,077,494.73 = 298,203.10/x
  3. Step 3: Cross multiply
    718,637.02x = 1,077,494.73 × 298,203.10
  4. Step 4: Simplify right side
    718,637.02x = 321,312,268,719.66
  5. Step 5: Solve for x
    x = 321,312,268,719.66/718,637.02
  6. Step 6: Final answer
    x = 447,113.44

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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.