Home / 574,522.57-792,827.08-319,868.29

Finding the Fourth Proportional to 574,522.57, 792,827.08 and 319,868.29

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Solution

The fourth proportional to 574,522.57, 792,827.08 and 319,868.29 is: 441,410.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,522.57 : 792,827.08 = 319,868.29 : x
  2. Step 2: Convert to fraction form
    574,522.57/792,827.08 = 319,868.29/x
  3. Step 3: Cross multiply
    574,522.57x = 792,827.08 × 319,868.29
  4. Step 4: Simplify right side
    574,522.57x = 253,600,242,345.29
  5. Step 5: Solve for x
    x = 253,600,242,345.29/574,522.57
  6. Step 6: Final answer
    x = 441,410.41

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1.5x scale

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.