Home / 1,600,215.09-2,208,299.00-875,060.57

Finding the Fourth Proportional to 1,600,215.09, 2,208,299.00 and 875,060.57

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Solution

The fourth proportional to 1,600,215.09, 2,208,299.00 and 875,060.57 is: 1,207,584.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,215.09 : 2,208,299.00 = 875,060.57 : x
  2. Step 2: Convert to fraction form
    1,600,215.09/2,208,299.00 = 875,060.57/x
  3. Step 3: Cross multiply
    1,600,215.09x = 2,208,299.00 × 875,060.57
  4. Step 4: Simplify right side
    1,600,215.09x = 1,932,395,366,253.63
  5. Step 5: Solve for x
    x = 1,932,395,366,253.63/1,600,215.09
  6. Step 6: Final answer
    x = 1,207,584.77

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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.