Home / 1,582,417.62-2,373,999.84-517,455.54

Finding the Fourth Proportional to 1,582,417.62, 2,373,999.84 and 517,455.54

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Solution

The fourth proportional to 1,582,417.62, 2,373,999.84 and 517,455.54 is: 776,305.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,417.62 : 2,373,999.84 = 517,455.54 : x
  2. Step 2: Convert to fraction form
    1,582,417.62/2,373,999.84 = 517,455.54/x
  3. Step 3: Cross multiply
    1,582,417.62x = 2,373,999.84 × 517,455.54
  4. Step 4: Simplify right side
    1,582,417.62x = 1,228,439,369,167.11
  5. Step 5: Solve for x
    x = 1,228,439,369,167.11/1,582,417.62
  6. Step 6: Final answer
    x = 776,305.42

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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.