Home / 1,504,173.48-2,250,988.54-1,078,178.28

Finding the Fourth Proportional to 1,504,173.48, 2,250,988.54 and 1,078,178.28

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Solution

The fourth proportional to 1,504,173.48, 2,250,988.54 and 1,078,178.28 is: 1,613,488.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,173.48 : 2,250,988.54 = 1,078,178.28 : x
  2. Step 2: Convert to fraction form
    1,504,173.48/2,250,988.54 = 1,078,178.28/x
  3. Step 3: Cross multiply
    1,504,173.48x = 2,250,988.54 × 1,078,178.28
  4. Step 4: Simplify right side
    1,504,173.48x = 2,426,966,952,356.91
  5. Step 5: Solve for x
    x = 2,426,966,952,356.91/1,504,173.48
  6. Step 6: Final answer
    x = 1,613,488.73

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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.