Home / 1,017,025.62-1,403,497.74-558,143.64

Finding the Fourth Proportional to 1,017,025.62, 1,403,497.74 and 558,143.64

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Solution

The fourth proportional to 1,017,025.62, 1,403,497.74 and 558,143.64 is: 770,239.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,025.62 : 1,403,497.74 = 558,143.64 : x
  2. Step 2: Convert to fraction form
    1,017,025.62/1,403,497.74 = 558,143.64/x
  3. Step 3: Cross multiply
    1,017,025.62x = 1,403,497.74 × 558,143.64
  4. Step 4: Simplify right side
    1,017,025.62x = 783,353,337,335.37
  5. Step 5: Solve for x
    x = 783,353,337,335.37/1,017,025.62
  6. Step 6: Final answer
    x = 770,239.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.