Home / 1,760,011.92-2,428,469.64-1,071,498.96

Finding the Fourth Proportional to 1,760,011.92, 2,428,469.64 and 1,071,498.96

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Solution

The fourth proportional to 1,760,011.92, 2,428,469.64 and 1,071,498.96 is: 1,478,457.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,011.92 : 2,428,469.64 = 1,071,498.96 : x
  2. Step 2: Convert to fraction form
    1,760,011.92/2,428,469.64 = 1,071,498.96/x
  3. Step 3: Cross multiply
    1,760,011.92x = 2,428,469.64 × 1,071,498.96
  4. Step 4: Simplify right side
    1,760,011.92x = 2,602,102,693,651.57
  5. Step 5: Solve for x
    x = 2,602,102,693,651.57/1,760,011.92
  6. Step 6: Final answer
    x = 1,478,457.43

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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.