Home / 1,586,687.20-2,380,332.48-522,036.16

Finding the Fourth Proportional to 1,586,687.20, 2,380,332.48 and 522,036.16

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Solution

The fourth proportional to 1,586,687.20, 2,380,332.48 and 522,036.16 is: 783,153.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,687.20 : 2,380,332.48 = 522,036.16 : x
  2. Step 2: Convert to fraction form
    1,586,687.20/2,380,332.48 = 522,036.16/x
  3. Step 3: Cross multiply
    1,586,687.20x = 2,380,332.48 × 522,036.16
  4. Step 4: Simplify right side
    1,586,687.20x = 1,242,619,627,382.48
  5. Step 5: Solve for x
    x = 1,242,619,627,382.48/1,586,687.20
  6. Step 6: Final answer
    x = 783,153.50

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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.