Home / 569,467.13-785,881.04-314,834.72

Finding the Fourth Proportional to 569,467.13, 785,881.04 and 314,834.72

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Solution

The fourth proportional to 569,467.13, 785,881.04 and 314,834.72 is: 434,480.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,467.13 : 785,881.04 = 314,834.72 : x
  2. Step 2: Convert to fraction form
    569,467.13/785,881.04 = 314,834.72/x
  3. Step 3: Cross multiply
    569,467.13x = 785,881.04 × 314,834.72
  4. Step 4: Simplify right side
    569,467.13x = 247,422,631,678.13
  5. Step 5: Solve for x
    x = 247,422,631,678.13/569,467.13
  6. Step 6: Final answer
    x = 434,480.97

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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.