Home / 1,049,658.72-1,574,092.76-339,496.08

Finding the Fourth Proportional to 1,049,658.72, 1,574,092.76 and 339,496.08

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Solution

The fourth proportional to 1,049,658.72, 1,574,092.76 and 339,496.08 is: 509,116.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,658.72 : 1,574,092.76 = 339,496.08 : x
  2. Step 2: Convert to fraction form
    1,049,658.72/1,574,092.76 = 339,496.08/x
  3. Step 3: Cross multiply
    1,049,658.72x = 1,574,092.76 × 339,496.08
  4. Step 4: Simplify right side
    1,049,658.72x = 534,398,321,576.38
  5. Step 5: Solve for x
    x = 534,398,321,576.38/1,049,658.72
  6. Step 6: Final answer
    x = 509,116.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.