Home / 1,439,004.10-2,157,367.49-540,345.75

Finding the Fourth Proportional to 1,439,004.10, 2,157,367.49 and 540,345.75

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Solution

The fourth proportional to 1,439,004.10, 2,157,367.49 and 540,345.75 is: 810,091.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,004.10 : 2,157,367.49 = 540,345.75 : x
  2. Step 2: Convert to fraction form
    1,439,004.10/2,157,367.49 = 540,345.75/x
  3. Step 3: Cross multiply
    1,439,004.10x = 2,157,367.49 × 540,345.75
  4. Step 4: Simplify right side
    1,439,004.10x = 1,165,724,354,409.67
  5. Step 5: Solve for x
    x = 1,165,724,354,409.67/1,439,004.10
  6. Step 6: Final answer
    x = 810,091.06

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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.