Home / 1,063,021.82-1,466,927.82-627,579.45

Finding the Fourth Proportional to 1,063,021.82, 1,466,927.82 and 627,579.45

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Solution

The fourth proportional to 1,063,021.82, 1,466,927.82 and 627,579.45 is: 866,034.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,021.82 : 1,466,927.82 = 627,579.45 : x
  2. Step 2: Convert to fraction form
    1,063,021.82/1,466,927.82 = 627,579.45/x
  3. Step 3: Cross multiply
    1,063,021.82x = 1,466,927.82 × 627,579.45
  4. Step 4: Simplify right side
    1,063,021.82x = 920,613,754,465.30
  5. Step 5: Solve for x
    x = 920,613,754,465.30/1,063,021.82
  6. Step 6: Final answer
    x = 866,034.68

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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.