Home / 736,093.57-1,015,813.38-413,800.84

Finding the Fourth Proportional to 736,093.57, 1,015,813.38 and 413,800.84

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Solution

The fourth proportional to 736,093.57, 1,015,813.38 and 413,800.84 is: 571,047.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,093.57 : 1,015,813.38 = 413,800.84 : x
  2. Step 2: Convert to fraction form
    736,093.57/1,015,813.38 = 413,800.84/x
  3. Step 3: Cross multiply
    736,093.57x = 1,015,813.38 × 413,800.84
  4. Step 4: Simplify right side
    736,093.57x = 420,344,429,927.24
  5. Step 5: Solve for x
    x = 420,344,429,927.24/736,093.57
  6. Step 6: Final answer
    x = 571,047.55

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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.