Home / 1,006,997.70-1,389,542.85-593,507.46

Finding the Fourth Proportional to 1,006,997.70, 1,389,542.85 and 593,507.46

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Solution

The fourth proportional to 1,006,997.70, 1,389,542.85 and 593,507.46 is: 818,973.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,997.70 : 1,389,542.85 = 593,507.46 : x
  2. Step 2: Convert to fraction form
    1,006,997.70/1,389,542.85 = 593,507.46/x
  3. Step 3: Cross multiply
    1,006,997.70x = 1,389,542.85 × 593,507.46
  4. Step 4: Simplify right side
    1,006,997.70x = 824,704,047,464.66
  5. Step 5: Solve for x
    x = 824,704,047,464.66/1,006,997.70
  6. Step 6: Final answer
    x = 818,973.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.