Home / 855,562.14-1,282,900.22-456,095.62

Finding the Fourth Proportional to 855,562.14, 1,282,900.22 and 456,095.62

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Solution

The fourth proportional to 855,562.14, 1,282,900.22 and 456,095.62 is: 683,907.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,562.14 : 1,282,900.22 = 456,095.62 : x
  2. Step 2: Convert to fraction form
    855,562.14/1,282,900.22 = 456,095.62/x
  3. Step 3: Cross multiply
    855,562.14x = 1,282,900.22 × 456,095.62
  4. Step 4: Simplify right side
    855,562.14x = 585,125,171,239.04
  5. Step 5: Solve for x
    x = 585,125,171,239.04/855,562.14
  6. Step 6: Final answer
    x = 683,907.27

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1.5x scale

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.