Home / 1,018,134.03-1,527,533.24-485,585.86

Finding the Fourth Proportional to 1,018,134.03, 1,527,533.24 and 485,585.86

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Solution

The fourth proportional to 1,018,134.03, 1,527,533.24 and 485,585.86 is: 728,537.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,134.03 : 1,527,533.24 = 485,585.86 : x
  2. Step 2: Convert to fraction form
    1,018,134.03/1,527,533.24 = 485,585.86/x
  3. Step 3: Cross multiply
    1,018,134.03x = 1,527,533.24 × 485,585.86
  4. Step 4: Simplify right side
    1,018,134.03x = 741,748,542,023.99
  5. Step 5: Solve for x
    x = 741,748,542,023.99/1,018,134.03
  6. Step 6: Final answer
    x = 728,537.23

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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.