Home / 1,146,008.80-1,719,358.80-613,784.80

Finding the Fourth Proportional to 1,146,008.80, 1,719,358.80 and 613,784.80

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Solution

The fourth proportional to 1,146,008.80, 1,719,358.80 and 613,784.80 is: 920,862.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,008.80 : 1,719,358.80 = 613,784.80 : x
  2. Step 2: Convert to fraction form
    1,146,008.80/1,719,358.80 = 613,784.80/x
  3. Step 3: Cross multiply
    1,146,008.80x = 1,719,358.80 × 613,784.80
  4. Step 4: Simplify right side
    1,146,008.80x = 1,055,316,297,186.24
  5. Step 5: Solve for x
    x = 1,055,316,297,186.24/1,146,008.80
  6. Step 6: Final answer
    x = 920,862.30

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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.