Home / 728,850.68-1,092,807.70-302,680.47

Finding the Fourth Proportional to 728,850.68, 1,092,807.70 and 302,680.47

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Solution

The fourth proportional to 728,850.68, 1,092,807.70 and 302,680.47 is: 453,826.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,850.68 : 1,092,807.70 = 302,680.47 : x
  2. Step 2: Convert to fraction form
    728,850.68/1,092,807.70 = 302,680.47/x
  3. Step 3: Cross multiply
    728,850.68x = 1,092,807.70 × 302,680.47
  4. Step 4: Simplify right side
    728,850.68x = 330,771,547,152.48
  5. Step 5: Solve for x
    x = 330,771,547,152.48/728,850.68
  6. Step 6: Final answer
    x = 453,826.22

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