Home / 1,096,743.17-1,645,923.24-520,368.84

Finding the Fourth Proportional to 1,096,743.17, 1,645,923.24 and 520,368.84

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Solution

The fourth proportional to 1,096,743.17, 1,645,923.24 and 520,368.84 is: 780,936.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,743.17 : 1,645,923.24 = 520,368.84 : x
  2. Step 2: Convert to fraction form
    1,096,743.17/1,645,923.24 = 520,368.84/x
  3. Step 3: Cross multiply
    1,096,743.17x = 1,645,923.24 × 520,368.84
  4. Step 4: Simplify right side
    1,096,743.17x = 856,487,167,127.84
  5. Step 5: Solve for x
    x = 856,487,167,127.84/1,096,743.17
  6. Step 6: Final answer
    x = 780,936.86

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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.