Home / 759,354.08-1,139,591.87-359,996.25

Finding the Fourth Proportional to 759,354.08, 1,139,591.87 and 359,996.25

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Solution

The fourth proportional to 759,354.08, 1,139,591.87 and 359,996.25 is: 540,260.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,354.08 : 1,139,591.87 = 359,996.25 : x
  2. Step 2: Convert to fraction form
    759,354.08/1,139,591.87 = 359,996.25/x
  3. Step 3: Cross multiply
    759,354.08x = 1,139,591.87 × 359,996.25
  4. Step 4: Simplify right side
    759,354.08x = 410,248,797,930.51
  5. Step 5: Solve for x
    x = 410,248,797,930.51/759,354.08
  6. Step 6: Final answer
    x = 540,260.22

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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.