Home / 1,668,182.25-2,501,373.24-756,867.36

Finding the Fourth Proportional to 1,668,182.25, 2,501,373.24 and 756,867.36

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Solution

The fourth proportional to 1,668,182.25, 2,501,373.24 and 756,867.36 is: 1,134,892.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,182.25 : 2,501,373.24 = 756,867.36 : x
  2. Step 2: Convert to fraction form
    1,668,182.25/2,501,373.24 = 756,867.36/x
  3. Step 3: Cross multiply
    1,668,182.25x = 2,501,373.24 × 756,867.36
  4. Step 4: Simplify right side
    1,668,182.25x = 1,893,207,760,533.45
  5. Step 5: Solve for x
    x = 1,893,207,760,533.45/1,668,182.25
  6. Step 6: Final answer
    x = 1,134,892.64

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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.