Home / 1,932,243.84-2,666,484.48-1,061,089.92

Finding the Fourth Proportional to 1,932,243.84, 2,666,484.48 and 1,061,089.92

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Solution

The fourth proportional to 1,932,243.84, 2,666,484.48 and 1,061,089.92 is: 1,464,297.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,243.84 : 2,666,484.48 = 1,061,089.92 : x
  2. Step 2: Convert to fraction form
    1,932,243.84/2,666,484.48 = 1,061,089.92/x
  3. Step 3: Cross multiply
    1,932,243.84x = 2,666,484.48 × 1,061,089.92
  4. Step 4: Simplify right side
    1,932,243.84x = 2,829,379,803,564.44
  5. Step 5: Solve for x
    x = 2,829,379,803,564.44/1,932,243.84
  6. Step 6: Final answer
    x = 1,464,297.49

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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.