Home / 1,142,621.44-1,714,036.04-301,173.19

Finding the Fourth Proportional to 1,142,621.44, 1,714,036.04 and 301,173.19

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Solution

The fourth proportional to 1,142,621.44, 1,714,036.04 and 301,173.19 is: 451,787.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,621.44 : 1,714,036.04 = 301,173.19 : x
  2. Step 2: Convert to fraction form
    1,142,621.44/1,714,036.04 = 301,173.19/x
  3. Step 3: Cross multiply
    1,142,621.44x = 1,714,036.04 × 301,173.19
  4. Step 4: Simplify right side
    1,142,621.44x = 516,221,697,280.21
  5. Step 5: Solve for x
    x = 516,221,697,280.21/1,142,621.44
  6. Step 6: Final answer
    x = 451,787.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.