Home / 999,033.08-1,379,296.05-693,002.41

Finding the Fourth Proportional to 999,033.08, 1,379,296.05 and 693,002.41

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Solution

The fourth proportional to 999,033.08, 1,379,296.05 and 693,002.41 is: 956,780.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,033.08 : 1,379,296.05 = 693,002.41 : x
  2. Step 2: Convert to fraction form
    999,033.08/1,379,296.05 = 693,002.41/x
  3. Step 3: Cross multiply
    999,033.08x = 1,379,296.05 × 693,002.41
  4. Step 4: Simplify right side
    999,033.08x = 955,855,480,706.48
  5. Step 5: Solve for x
    x = 955,855,480,706.48/999,033.08
  6. Step 6: Final answer
    x = 956,780.62

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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.