Home / 1,452,285.45-2,004,179.67-807,705.95

Finding the Fourth Proportional to 1,452,285.45, 2,004,179.67 and 807,705.95

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Solution

The fourth proportional to 1,452,285.45, 2,004,179.67 and 807,705.95 is: 1,114,648.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,285.45 : 2,004,179.67 = 807,705.95 : x
  2. Step 2: Convert to fraction form
    1,452,285.45/2,004,179.67 = 807,705.95/x
  3. Step 3: Cross multiply
    1,452,285.45x = 2,004,179.67 × 807,705.95
  4. Step 4: Simplify right side
    1,452,285.45x = 1,618,787,834,307.14
  5. Step 5: Solve for x
    x = 1,618,787,834,307.14/1,452,285.45
  6. Step 6: Final answer
    x = 1,114,648.52

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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.