Home / 1,006,791.98-1,389,404.43-571,227.68

Finding the Fourth Proportional to 1,006,791.98, 1,389,404.43 and 571,227.68

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Solution

The fourth proportional to 1,006,791.98, 1,389,404.43 and 571,227.68 is: 788,312.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,791.98 : 1,389,404.43 = 571,227.68 : x
  2. Step 2: Convert to fraction form
    1,006,791.98/1,389,404.43 = 571,227.68/x
  3. Step 3: Cross multiply
    1,006,791.98x = 1,389,404.43 × 571,227.68
  4. Step 4: Simplify right side
    1,006,791.98x = 793,666,262,183.60
  5. Step 5: Solve for x
    x = 793,666,262,183.60/1,006,791.98
  6. Step 6: Final answer
    x = 788,312.07

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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.