Home / 1,045,832.15-1,443,393.13-586,974.03

Finding the Fourth Proportional to 1,045,832.15, 1,443,393.13 and 586,974.03

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Solution

The fourth proportional to 1,045,832.15, 1,443,393.13 and 586,974.03 is: 810,105.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,832.15 : 1,443,393.13 = 586,974.03 : x
  2. Step 2: Convert to fraction form
    1,045,832.15/1,443,393.13 = 586,974.03/x
  3. Step 3: Cross multiply
    1,045,832.15x = 1,443,393.13 × 586,974.03
  4. Step 4: Simplify right side
    1,045,832.15x = 847,234,282,390.41
  5. Step 5: Solve for x
    x = 847,234,282,390.41/1,045,832.15
  6. Step 6: Final answer
    x = 810,105.41

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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.