Home / 1,847,111.30-2,548,989.34-1,031,328.84

Finding the Fourth Proportional to 1,847,111.30, 2,548,989.34 and 1,031,328.84

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Solution

The fourth proportional to 1,847,111.30, 2,548,989.34 and 1,031,328.84 is: 1,423,220.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,111.30 : 2,548,989.34 = 1,031,328.84 : x
  2. Step 2: Convert to fraction form
    1,847,111.30/2,548,989.34 = 1,031,328.84/x
  3. Step 3: Cross multiply
    1,847,111.30x = 2,548,989.34 × 1,031,328.84
  4. Step 4: Simplify right side
    1,847,111.30x = 2,628,846,216,616.24
  5. Step 5: Solve for x
    x = 2,628,846,216,616.24/1,847,111.30
  6. Step 6: Final answer
    x = 1,423,220.26

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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.