Home / 1,534,785.05-2,301,784.90-455,045.13

Finding the Fourth Proportional to 1,534,785.05, 2,301,784.90 and 455,045.13

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Solution

The fourth proportional to 1,534,785.05, 2,301,784.90 and 455,045.13 is: 682,451.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,785.05 : 2,301,784.90 = 455,045.13 : x
  2. Step 2: Convert to fraction form
    1,534,785.05/2,301,784.90 = 455,045.13/x
  3. Step 3: Cross multiply
    1,534,785.05x = 2,301,784.90 × 455,045.13
  4. Step 4: Simplify right side
    1,534,785.05x = 1,047,416,007,914.92
  5. Step 5: Solve for x
    x = 1,047,416,007,914.92/1,534,785.05
  6. Step 6: Final answer
    x = 682,451.27

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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.