Home / 1,137,449.35-1,706,701.47-497,668.73

Finding the Fourth Proportional to 1,137,449.35, 1,706,701.47 and 497,668.73

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Solution

The fourth proportional to 1,137,449.35, 1,706,701.47 and 497,668.73 is: 746,733.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,449.35 : 1,706,701.47 = 497,668.73 : x
  2. Step 2: Convert to fraction form
    1,137,449.35/1,706,701.47 = 497,668.73/x
  3. Step 3: Cross multiply
    1,137,449.35x = 1,706,701.47 × 497,668.73
  4. Step 4: Simplify right side
    1,137,449.35x = 849,371,950,575.69
  5. Step 5: Solve for x
    x = 849,371,950,575.69/1,137,449.35
  6. Step 6: Final answer
    x = 746,733.87

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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.