Home / 1,340,506.40-2,011,051.20-441,795.20

Finding the Fourth Proportional to 1,340,506.40, 2,011,051.20 and 441,795.20

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Solution

The fourth proportional to 1,340,506.40, 2,011,051.20 and 441,795.20 is: 662,788.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,506.40 : 2,011,051.20 = 441,795.20 : x
  2. Step 2: Convert to fraction form
    1,340,506.40/2,011,051.20 = 441,795.20/x
  3. Step 3: Cross multiply
    1,340,506.40x = 2,011,051.20 × 441,795.20
  4. Step 4: Simplify right side
    1,340,506.40x = 888,472,767,114.24
  5. Step 5: Solve for x
    x = 888,472,767,114.24/1,340,506.40
  6. Step 6: Final answer
    x = 662,788.90

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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.