Home / 1,760,381.84-2,429,365.56-1,072,085.96

Finding the Fourth Proportional to 1,760,381.84, 2,429,365.56 and 1,072,085.96

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Solution

The fourth proportional to 1,760,381.84, 2,429,365.56 and 1,072,085.96 is: 1,479,502.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,381.84 : 2,429,365.56 = 1,072,085.96 : x
  2. Step 2: Convert to fraction form
    1,760,381.84/2,429,365.56 = 1,072,085.96/x
  3. Step 3: Cross multiply
    1,760,381.84x = 2,429,365.56 × 1,072,085.96
  4. Step 4: Simplify right side
    1,760,381.84x = 2,604,488,708,583.54
  5. Step 5: Solve for x
    x = 2,604,488,708,583.54/1,760,381.84
  6. Step 6: Final answer
    x = 1,479,502.15

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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.