Home / 933,452.48-1,289,908.32-763,624.64

Finding the Fourth Proportional to 933,452.48, 1,289,908.32 and 763,624.64

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Solution

The fourth proportional to 933,452.48, 1,289,908.32 and 763,624.64 is: 1,055,228.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,452.48 : 1,289,908.32 = 763,624.64 : x
  2. Step 2: Convert to fraction form
    933,452.48/1,289,908.32 = 763,624.64/x
  3. Step 3: Cross multiply
    933,452.48x = 1,289,908.32 × 763,624.64
  4. Step 4: Simplify right side
    933,452.48x = 985,005,776,493.01
  5. Step 5: Solve for x
    x = 985,005,776,493.01/933,452.48
  6. Step 6: Final answer
    x = 1,055,228.62

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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.