Home / 1,306,006.08-1,802,189.51-732,935.53

Finding the Fourth Proportional to 1,306,006.08, 1,802,189.51 and 732,935.53

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Solution

The fourth proportional to 1,306,006.08, 1,802,189.51 and 732,935.53 is: 1,011,395.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,006.08 : 1,802,189.51 = 732,935.53 : x
  2. Step 2: Convert to fraction form
    1,306,006.08/1,802,189.51 = 732,935.53/x
  3. Step 3: Cross multiply
    1,306,006.08x = 1,802,189.51 × 732,935.53
  4. Step 4: Simplify right side
    1,306,006.08x = 1,320,888,725,008.86
  5. Step 5: Solve for x
    x = 1,320,888,725,008.86/1,306,006.08
  6. Step 6: Final answer
    x = 1,011,395.54

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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.