Home / 597,765.16-824,449.26-382,925.20

Finding the Fourth Proportional to 597,765.16, 824,449.26 and 382,925.20

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Solution

The fourth proportional to 597,765.16, 824,449.26 and 382,925.20 is: 528,137.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,765.16 : 824,449.26 = 382,925.20 : x
  2. Step 2: Convert to fraction form
    597,765.16/824,449.26 = 382,925.20/x
  3. Step 3: Cross multiply
    597,765.16x = 824,449.26 × 382,925.20
  4. Step 4: Simplify right side
    597,765.16x = 315,702,397,775.35
  5. Step 5: Solve for x
    x = 315,702,397,775.35/597,765.16
  6. Step 6: Final answer
    x = 528,137.84

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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.