Home / 1,166,253.38-1,748,658.36-455,445.58

Finding the Fourth Proportional to 1,166,253.38, 1,748,658.36 and 455,445.58

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Solution

The fourth proportional to 1,166,253.38, 1,748,658.36 and 455,445.58 is: 682,886.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,253.38 : 1,748,658.36 = 455,445.58 : x
  2. Step 2: Convert to fraction form
    1,166,253.38/1,748,658.36 = 455,445.58/x
  3. Step 3: Cross multiply
    1,166,253.38x = 1,748,658.36 × 455,445.58
  4. Step 4: Simplify right side
    1,166,253.38x = 796,418,716,620.40
  5. Step 5: Solve for x
    x = 796,418,716,620.40/1,166,253.38
  6. Step 6: Final answer
    x = 682,886.52

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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.