Home / 1,306,006.36-1,802,189.90-732,935.81

Finding the Fourth Proportional to 1,306,006.36, 1,802,189.90 and 732,935.81

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Solution

The fourth proportional to 1,306,006.36, 1,802,189.90 and 732,935.81 is: 1,011,395.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,006.36 : 1,802,189.90 = 732,935.81 : x
  2. Step 2: Convert to fraction form
    1,306,006.36/1,802,189.90 = 732,935.81/x
  3. Step 3: Cross multiply
    1,306,006.36x = 1,802,189.90 × 732,935.81
  4. Step 4: Simplify right side
    1,306,006.36x = 1,320,889,520,468.13
  5. Step 5: Solve for x
    x = 1,320,889,520,468.13/1,306,006.36
  6. Step 6: Final answer
    x = 1,011,395.93

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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.