Home / 1,859,242.60-2,789,123.10-794,276.20

Finding the Fourth Proportional to 1,859,242.60, 2,789,123.10 and 794,276.20

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Solution

The fourth proportional to 1,859,242.60, 2,789,123.10 and 794,276.20 is: 1,191,525.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,859,242.60 : 2,789,123.10 = 794,276.20 : x
  2. Step 2: Convert to fraction form
    1,859,242.60/2,789,123.10 = 794,276.20/x
  3. Step 3: Cross multiply
    1,859,242.60x = 2,789,123.10 × 794,276.20
  4. Step 4: Simplify right side
    1,859,242.60x = 2,215,334,097,200.22
  5. Step 5: Solve for x
    x = 2,215,334,097,200.22/1,859,242.60
  6. Step 6: Final answer
    x = 1,191,525.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.