Home / 1,340,918.54-2,011,332.69-582,760.10

Finding the Fourth Proportional to 1,340,918.54, 2,011,332.69 and 582,760.10

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Solution

The fourth proportional to 1,340,918.54, 2,011,332.69 and 582,760.10 is: 874,120.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,918.54 : 2,011,332.69 = 582,760.10 : x
  2. Step 2: Convert to fraction form
    1,340,918.54/2,011,332.69 = 582,760.10/x
  3. Step 3: Cross multiply
    1,340,918.54x = 2,011,332.69 × 582,760.10
  4. Step 4: Simplify right side
    1,340,918.54x = 1,172,124,429,501.01
  5. Step 5: Solve for x
    x = 1,172,124,429,501.01/1,340,918.54
  6. Step 6: Final answer
    x = 874,120.53

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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.