Home / 1,807,859.16-2,494,838.79-992,076.48

Finding the Fourth Proportional to 1,807,859.16, 2,494,838.79 and 992,076.48

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Solution

The fourth proportional to 1,807,859.16, 2,494,838.79 and 992,076.48 is: 1,369,061.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,859.16 : 2,494,838.79 = 992,076.48 : x
  2. Step 2: Convert to fraction form
    1,807,859.16/2,494,838.79 = 992,076.48/x
  3. Step 3: Cross multiply
    1,807,859.16x = 2,494,838.79 × 992,076.48
  4. Step 4: Simplify right side
    1,807,859.16x = 2,475,070,884,950.66
  5. Step 5: Solve for x
    x = 2,475,070,884,950.66/1,807,859.16
  6. Step 6: Final answer
    x = 1,369,061.78

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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.