Home / 1,788,098.63-2,467,588.94-972,296.46

Finding the Fourth Proportional to 1,788,098.63, 2,467,588.94 and 972,296.46

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Solution

The fourth proportional to 1,788,098.63, 2,467,588.94 and 972,296.46 is: 1,341,776.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,098.63 : 2,467,588.94 = 972,296.46 : x
  2. Step 2: Convert to fraction form
    1,788,098.63/2,467,588.94 = 972,296.46/x
  3. Step 3: Cross multiply
    1,788,098.63x = 2,467,588.94 × 972,296.46
  4. Step 4: Simplify right side
    1,788,098.63x = 2,399,227,986,235.67
  5. Step 5: Solve for x
    x = 2,399,227,986,235.67/1,788,098.63
  6. Step 6: Final answer
    x = 1,341,776.09

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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.