Home / 718,564.42-1,077,550.08-245,287.90

Finding the Fourth Proportional to 718,564.42, 1,077,550.08 and 245,287.90

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Solution

The fourth proportional to 718,564.42, 1,077,550.08 and 245,287.90 is: 367,830.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,564.42 : 1,077,550.08 = 245,287.90 : x
  2. Step 2: Convert to fraction form
    718,564.42/1,077,550.08 = 245,287.90/x
  3. Step 3: Cross multiply
    718,564.42x = 1,077,550.08 × 245,287.90
  4. Step 4: Simplify right side
    718,564.42x = 264,309,996,268.03
  5. Step 5: Solve for x
    x = 264,309,996,268.03/718,564.42
  6. Step 6: Final answer
    x = 367,830.62

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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.