Home / 1,525,285.76-2,104,883.82-846,222.26

Finding the Fourth Proportional to 1,525,285.76, 2,104,883.82 and 846,222.26

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Solution

The fourth proportional to 1,525,285.76, 2,104,883.82 and 846,222.26 is: 1,167,780.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,285.76 : 2,104,883.82 = 846,222.26 : x
  2. Step 2: Convert to fraction form
    1,525,285.76/2,104,883.82 = 846,222.26/x
  3. Step 3: Cross multiply
    1,525,285.76x = 2,104,883.82 × 846,222.26
  4. Step 4: Simplify right side
    1,525,285.76x = 1,781,199,532,673.41
  5. Step 5: Solve for x
    x = 1,781,199,532,673.41/1,525,285.76
  6. Step 6: Final answer
    x = 1,167,780.87

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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.