Home / 978,934.08-1,350,932.76-571,317.48

Finding the Fourth Proportional to 978,934.08, 1,350,932.76 and 571,317.48

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Solution

The fourth proportional to 978,934.08, 1,350,932.76 and 571,317.48 is: 788,420.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    978,934.08 : 1,350,932.76 = 571,317.48 : x
  2. Step 2: Convert to fraction form
    978,934.08/1,350,932.76 = 571,317.48/x
  3. Step 3: Cross multiply
    978,934.08x = 1,350,932.76 × 571,317.48
  4. Step 4: Simplify right side
    978,934.08x = 771,811,500,092.65
  5. Step 5: Solve for x
    x = 771,811,500,092.65/978,934.08
  6. Step 6: Final answer
    x = 788,420.30

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Why These Related Problems?

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