Home / 1,096,045.94-1,645,002.03-431,664.50

Finding the Fourth Proportional to 1,096,045.94, 1,645,002.03 and 431,664.50

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Solution

The fourth proportional to 1,096,045.94, 1,645,002.03 and 431,664.50 is: 647,864.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,045.94 : 1,645,002.03 = 431,664.50 : x
  2. Step 2: Convert to fraction form
    1,096,045.94/1,645,002.03 = 431,664.50/x
  3. Step 3: Cross multiply
    1,096,045.94x = 1,645,002.03 × 431,664.50
  4. Step 4: Simplify right side
    1,096,045.94x = 710,088,978,778.94
  5. Step 5: Solve for x
    x = 710,088,978,778.94/1,096,045.94
  6. Step 6: Final answer
    x = 647,864.25

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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.