Home / 1,094,912.20-1,642,368.30-346,958.20

Finding the Fourth Proportional to 1,094,912.20, 1,642,368.30 and 346,958.20

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Solution

The fourth proportional to 1,094,912.20, 1,642,368.30 and 346,958.20 is: 520,437.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,912.20 : 1,642,368.30 = 346,958.20 : x
  2. Step 2: Convert to fraction form
    1,094,912.20/1,642,368.30 = 346,958.20/x
  3. Step 3: Cross multiply
    1,094,912.20x = 1,642,368.30 × 346,958.20
  4. Step 4: Simplify right side
    1,094,912.20x = 569,833,149,105.06
  5. Step 5: Solve for x
    x = 569,833,149,105.06/1,094,912.20
  6. Step 6: Final answer
    x = 520,437.30

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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.