Home / 999,297.48-1,379,044.41-563,734.96

Finding the Fourth Proportional to 999,297.48, 1,379,044.41 and 563,734.96

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Solution

The fourth proportional to 999,297.48, 1,379,044.41 and 563,734.96 is: 777,962.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,297.48 : 1,379,044.41 = 563,734.96 : x
  2. Step 2: Convert to fraction form
    999,297.48/1,379,044.41 = 563,734.96/x
  3. Step 3: Cross multiply
    999,297.48x = 1,379,044.41 × 563,734.96
  4. Step 4: Simplify right side
    999,297.48x = 777,415,545,309.57
  5. Step 5: Solve for x
    x = 777,415,545,309.57/999,297.48
  6. Step 6: Final answer
    x = 777,962.08

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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.