Home / 1,063,022.82-1,466,929.20-627,580.45

Finding the Fourth Proportional to 1,063,022.82, 1,466,929.20 and 627,580.45

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Solution

The fourth proportional to 1,063,022.82, 1,466,929.20 and 627,580.45 is: 866,036.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,022.82 : 1,466,929.20 = 627,580.45 : x
  2. Step 2: Convert to fraction form
    1,063,022.82/1,466,929.20 = 627,580.45/x
  3. Step 3: Cross multiply
    1,063,022.82x = 1,466,929.20 × 627,580.45
  4. Step 4: Simplify right side
    1,063,022.82x = 920,616,087,454.14
  5. Step 5: Solve for x
    x = 920,616,087,454.14/1,063,022.82
  6. Step 6: Final answer
    x = 866,036.05

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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.