Home / 957,025.87-1,320,725.59-549,202.30

Finding the Fourth Proportional to 957,025.87, 1,320,725.59 and 549,202.30

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Solution

The fourth proportional to 957,025.87, 1,320,725.59 and 549,202.30 is: 757,916.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,025.87 : 1,320,725.59 = 549,202.30 : x
  2. Step 2: Convert to fraction form
    957,025.87/1,320,725.59 = 549,202.30/x
  3. Step 3: Cross multiply
    957,025.87x = 1,320,725.59 × 549,202.30
  4. Step 4: Simplify right side
    957,025.87x = 725,345,527,022.04
  5. Step 5: Solve for x
    x = 725,345,527,022.04/957,025.87
  6. Step 6: Final answer
    x = 757,916.32

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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.