Home / 1,180,814.20-1,772,096.10-471,351.40

Finding the Fourth Proportional to 1,180,814.20, 1,772,096.10 and 471,351.40

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Solution

The fourth proportional to 1,180,814.20, 1,772,096.10 and 471,351.40 is: 707,376.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,814.20 : 1,772,096.10 = 471,351.40 : x
  2. Step 2: Convert to fraction form
    1,180,814.20/1,772,096.10 = 471,351.40/x
  3. Step 3: Cross multiply
    1,180,814.20x = 1,772,096.10 × 471,351.40
  4. Step 4: Simplify right side
    1,180,814.20x = 835,279,977,669.54
  5. Step 5: Solve for x
    x = 835,279,977,669.54/1,180,814.20
  6. Step 6: Final answer
    x = 707,376.30

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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.