Home / 1,452,176.10-2,004,002.73-816,272.10

Finding the Fourth Proportional to 1,452,176.10, 2,004,002.73 and 816,272.10

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Solution

The fourth proportional to 1,452,176.10, 2,004,002.73 and 816,272.10 is: 1,126,455.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,176.10 : 2,004,002.73 = 816,272.10 : x
  2. Step 2: Convert to fraction form
    1,452,176.10/2,004,002.73 = 816,272.10/x
  3. Step 3: Cross multiply
    1,452,176.10x = 2,004,002.73 × 816,272.10
  4. Step 4: Simplify right side
    1,452,176.10x = 1,635,811,516,822.83
  5. Step 5: Solve for x
    x = 1,635,811,516,822.83/1,452,176.10
  6. Step 6: Final answer
    x = 1,126,455.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.