Home / 946,682.57-1,306,516.48-564,709.35

Finding the Fourth Proportional to 946,682.57, 1,306,516.48 and 564,709.35

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Solution

The fourth proportional to 946,682.57, 1,306,516.48 and 564,709.35 is: 779,355.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,682.57 : 1,306,516.48 = 564,709.35 : x
  2. Step 2: Convert to fraction form
    946,682.57/1,306,516.48 = 564,709.35/x
  3. Step 3: Cross multiply
    946,682.57x = 1,306,516.48 × 564,709.35
  4. Step 4: Simplify right side
    946,682.57x = 737,802,072,185.09
  5. Step 5: Solve for x
    x = 737,802,072,185.09/946,682.57
  6. Step 6: Final answer
    x = 779,355.29

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Double scale
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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.