Home / 736,213.95-1,104,345.62-203,690.38

Finding the Fourth Proportional to 736,213.95, 1,104,345.62 and 203,690.38

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Solution

The fourth proportional to 736,213.95, 1,104,345.62 and 203,690.38 is: 305,542.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,213.95 : 1,104,345.62 = 203,690.38 : x
  2. Step 2: Convert to fraction form
    736,213.95/1,104,345.62 = 203,690.38/x
  3. Step 3: Cross multiply
    736,213.95x = 1,104,345.62 × 203,690.38
  4. Step 4: Simplify right side
    736,213.95x = 224,944,578,989.14
  5. Step 5: Solve for x
    x = 224,944,578,989.14/736,213.95
  6. Step 6: Final answer
    x = 305,542.40

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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.