Home / 1,049,700.25-1,574,800.24-339,728.29

Finding the Fourth Proportional to 1,049,700.25, 1,574,800.24 and 339,728.29

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Solution

The fourth proportional to 1,049,700.25, 1,574,800.24 and 339,728.29 is: 509,673.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,700.25 : 1,574,800.24 = 339,728.29 : x
  2. Step 2: Convert to fraction form
    1,049,700.25/1,574,800.24 = 339,728.29/x
  3. Step 3: Cross multiply
    1,049,700.25x = 1,574,800.24 × 339,728.29
  4. Step 4: Simplify right side
    1,049,700.25x = 535,004,192,626.79
  5. Step 5: Solve for x
    x = 535,004,192,626.79/1,049,700.25
  6. Step 6: Final answer
    x = 509,673.30

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Double scale
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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.