Home / 1,074,153.33-1,482,370.62-615,356.58

Finding the Fourth Proportional to 1,074,153.33, 1,482,370.62 and 615,356.58

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Solution

The fourth proportional to 1,074,153.33, 1,482,370.62 and 615,356.58 is: 849,214.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,153.33 : 1,482,370.62 = 615,356.58 : x
  2. Step 2: Convert to fraction form
    1,074,153.33/1,482,370.62 = 615,356.58/x
  3. Step 3: Cross multiply
    1,074,153.33x = 1,482,370.62 × 615,356.58
  4. Step 4: Simplify right side
    1,074,153.33x = 912,186,515,015.68
  5. Step 5: Solve for x
    x = 912,186,515,015.68/1,074,153.33
  6. Step 6: Final answer
    x = 849,214.44

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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.