Home / 1,452,862.38-2,004,922.59-808,280.58

Finding the Fourth Proportional to 1,452,862.38, 2,004,922.59 and 808,280.58

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Solution

The fourth proportional to 1,452,862.38, 2,004,922.59 and 808,280.58 is: 1,115,411.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,862.38 : 2,004,922.59 = 808,280.58 : x
  2. Step 2: Convert to fraction form
    1,452,862.38/2,004,922.59 = 808,280.58/x
  3. Step 3: Cross multiply
    1,452,862.38x = 2,004,922.59 × 808,280.58
  4. Step 4: Simplify right side
    1,452,862.38x = 1,620,539,993,900.30
  5. Step 5: Solve for x
    x = 1,620,539,993,900.30/1,452,862.38
  6. Step 6: Final answer
    x = 1,115,411.90

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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.