Home / 756,182.30-1,134,273.45-584,940.20

Finding the Fourth Proportional to 756,182.30, 1,134,273.45 and 584,940.20

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Solution

The fourth proportional to 756,182.30, 1,134,273.45 and 584,940.20 is: 877,410.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,182.30 : 1,134,273.45 = 584,940.20 : x
  2. Step 2: Convert to fraction form
    756,182.30/1,134,273.45 = 584,940.20/x
  3. Step 3: Cross multiply
    756,182.30x = 1,134,273.45 × 584,940.20
  4. Step 4: Simplify right side
    756,182.30x = 663,482,138,697.69
  5. Step 5: Solve for x
    x = 663,482,138,697.69/756,182.30
  6. Step 6: Final answer
    x = 877,410.30

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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.