Home / 1,560,305.70-2,340,458.55-959,318.10

Finding the Fourth Proportional to 1,560,305.70, 2,340,458.55 and 959,318.10

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Solution

The fourth proportional to 1,560,305.70, 2,340,458.55 and 959,318.10 is: 1,438,977.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,305.70 : 2,340,458.55 = 959,318.10 : x
  2. Step 2: Convert to fraction form
    1,560,305.70/2,340,458.55 = 959,318.10/x
  3. Step 3: Cross multiply
    1,560,305.70x = 2,340,458.55 × 959,318.10
  4. Step 4: Simplify right side
    1,560,305.70x = 2,245,244,249,314.76
  5. Step 5: Solve for x
    x = 2,245,244,249,314.76/1,560,305.70
  6. Step 6: Final answer
    x = 1,438,977.15

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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.