Home / 1,004,321.61-1,386,205.07-574,850.79

Finding the Fourth Proportional to 1,004,321.61, 1,386,205.07 and 574,850.79

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Solution

The fourth proportional to 1,004,321.61, 1,386,205.07 and 574,850.79 is: 793,432.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,321.61 : 1,386,205.07 = 574,850.79 : x
  2. Step 2: Convert to fraction form
    1,004,321.61/1,386,205.07 = 574,850.79/x
  3. Step 3: Cross multiply
    1,004,321.61x = 1,386,205.07 × 574,850.79
  4. Step 4: Simplify right side
    1,004,321.61x = 796,861,076,717.25
  5. Step 5: Solve for x
    x = 796,861,076,717.25/1,004,321.61
  6. Step 6: Final answer
    x = 793,432.17

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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.