Home / 832,887.88-1,248,533.69-352,454.78

Finding the Fourth Proportional to 832,887.88, 1,248,533.69 and 352,454.78

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Solution

The fourth proportional to 832,887.88, 1,248,533.69 and 352,454.78 is: 528,344.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,887.88 : 1,248,533.69 = 352,454.78 : x
  2. Step 2: Convert to fraction form
    832,887.88/1,248,533.69 = 352,454.78/x
  3. Step 3: Cross multiply
    832,887.88x = 1,248,533.69 × 352,454.78
  4. Step 4: Simplify right side
    832,887.88x = 440,051,667,031.54
  5. Step 5: Solve for x
    x = 440,051,667,031.54/832,887.88
  6. Step 6: Final answer
    x = 528,344.42

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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.