Home / 584,129.16-806,094.18-315,857.16

Finding the Fourth Proportional to 584,129.16, 806,094.18 and 315,857.16

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Solution

The fourth proportional to 584,129.16, 806,094.18 and 315,857.16 is: 435,880.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,129.16 : 806,094.18 = 315,857.16 : x
  2. Step 2: Convert to fraction form
    584,129.16/806,094.18 = 315,857.16/x
  3. Step 3: Cross multiply
    584,129.16x = 806,094.18 × 315,857.16
  4. Step 4: Simplify right side
    584,129.16x = 254,610,618,387.33
  5. Step 5: Solve for x
    x = 254,610,618,387.33/584,129.16
  6. Step 6: Final answer
    x = 435,880.68

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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.