Home / 1,452,070.34-2,179,097.86-505,441.06

Finding the Fourth Proportional to 1,452,070.34, 2,179,097.86 and 505,441.06

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Solution

The fourth proportional to 1,452,070.34, 2,179,097.86 and 505,441.06 is: 758,507.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,070.34 : 2,179,097.86 = 505,441.06 : x
  2. Step 2: Convert to fraction form
    1,452,070.34/2,179,097.86 = 505,441.06/x
  3. Step 3: Cross multiply
    1,452,070.34x = 2,179,097.86 × 505,441.06
  4. Step 4: Simplify right side
    1,452,070.34x = 1,101,405,525,490.78
  5. Step 5: Solve for x
    x = 1,101,405,525,490.78/1,452,070.34
  6. Step 6: Final answer
    x = 758,507.01

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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.