Home / 1,452,254.78-2,004,166.86-807,721.58

Finding the Fourth Proportional to 1,452,254.78, 2,004,166.86 and 807,721.58

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Solution

The fourth proportional to 1,452,254.78, 2,004,166.86 and 807,721.58 is: 1,114,686.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,254.78 : 2,004,166.86 = 807,721.58 : x
  2. Step 2: Convert to fraction form
    1,452,254.78/2,004,166.86 = 807,721.58/x
  3. Step 3: Cross multiply
    1,452,254.78x = 2,004,166.86 × 807,721.58
  4. Step 4: Simplify right side
    1,452,254.78x = 1,618,808,822,742.84
  5. Step 5: Solve for x
    x = 1,618,808,822,742.84/1,452,254.78
  6. Step 6: Final answer
    x = 1,114,686.52

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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.