Home / 1,173,452.96-1,759,894.97-320,528.61

Finding the Fourth Proportional to 1,173,452.96, 1,759,894.97 and 320,528.61

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Solution

The fourth proportional to 1,173,452.96, 1,759,894.97 and 320,528.61 is: 480,715.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,452.96 : 1,759,894.97 = 320,528.61 : x
  2. Step 2: Convert to fraction form
    1,173,452.96/1,759,894.97 = 320,528.61/x
  3. Step 3: Cross multiply
    1,173,452.96x = 1,759,894.97 × 320,528.61
  4. Step 4: Simplify right side
    1,173,452.96x = 564,096,686,877.45
  5. Step 5: Solve for x
    x = 564,096,686,877.45/1,173,452.96
  6. Step 6: Final answer
    x = 480,715.21

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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.