Home / 1,439,002.10-2,157,364.49-540,343.75

Finding the Fourth Proportional to 1,439,002.10, 2,157,364.49 and 540,343.75

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Solution

The fourth proportional to 1,439,002.10, 2,157,364.49 and 540,343.75 is: 810,088.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,002.10 : 2,157,364.49 = 540,343.75 : x
  2. Step 2: Convert to fraction form
    1,439,002.10/2,157,364.49 = 540,343.75/x
  3. Step 3: Cross multiply
    1,439,002.10x = 2,157,364.49 × 540,343.75
  4. Step 4: Simplify right side
    1,439,002.10x = 1,165,718,418,643.44
  5. Step 5: Solve for x
    x = 1,165,718,418,643.44/1,439,002.10
  6. Step 6: Final answer
    x = 810,088.06

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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.