Home / 1,273,404.84-1,757,345.40-700,488.60

Finding the Fourth Proportional to 1,273,404.84, 1,757,345.40 and 700,488.60

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Solution

The fourth proportional to 1,273,404.84, 1,757,345.40 and 700,488.60 is: 966,699.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,404.84 : 1,757,345.40 = 700,488.60 : x
  2. Step 2: Convert to fraction form
    1,273,404.84/1,757,345.40 = 700,488.60/x
  3. Step 3: Cross multiply
    1,273,404.84x = 1,757,345.40 × 700,488.60
  4. Step 4: Simplify right side
    1,273,404.84x = 1,231,000,418,962.44
  5. Step 5: Solve for x
    x = 1,231,000,418,962.44/1,273,404.84
  6. Step 6: Final answer
    x = 966,699.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.