Home / 1,847,104.90-2,548,980.56-1,031,322.44

Finding the Fourth Proportional to 1,847,104.90, 2,548,980.56 and 1,031,322.44

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Solution

The fourth proportional to 1,847,104.90, 2,548,980.56 and 1,031,322.44 is: 1,423,211.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,104.90 : 2,548,980.56 = 1,031,322.44 : x
  2. Step 2: Convert to fraction form
    1,847,104.90/2,548,980.56 = 1,031,322.44/x
  3. Step 3: Cross multiply
    1,847,104.90x = 2,548,980.56 × 1,031,322.44
  4. Step 4: Simplify right side
    1,847,104.90x = 2,628,820,859,602.52
  5. Step 5: Solve for x
    x = 2,628,820,859,602.52/1,847,104.90
  6. Step 6: Final answer
    x = 1,423,211.46

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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.