Home / 1,306,006.10-1,802,189.56-732,935.56

Finding the Fourth Proportional to 1,306,006.10, 1,802,189.56 and 732,935.56

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Solution

The fourth proportional to 1,306,006.10, 1,802,189.56 and 732,935.56 is: 1,011,395.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,006.10 : 1,802,189.56 = 732,935.56 : x
  2. Step 2: Convert to fraction form
    1,306,006.10/1,802,189.56 = 732,935.56/x
  3. Step 3: Cross multiply
    1,306,006.10x = 1,802,189.56 × 732,935.56
  4. Step 4: Simplify right side
    1,306,006.10x = 1,320,888,814,384.75
  5. Step 5: Solve for x
    x = 1,320,888,814,384.75/1,306,006.10
  6. Step 6: Final answer
    x = 1,011,395.59

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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.