Home / 1,525,287.26-2,104,885.89-846,223.76

Finding the Fourth Proportional to 1,525,287.26, 2,104,885.89 and 846,223.76

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Solution

The fourth proportional to 1,525,287.26, 2,104,885.89 and 846,223.76 is: 1,167,782.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,287.26 : 2,104,885.89 = 846,223.76 : x
  2. Step 2: Convert to fraction form
    1,525,287.26/2,104,885.89 = 846,223.76/x
  3. Step 3: Cross multiply
    1,525,287.26x = 2,104,885.89 × 846,223.76
  4. Step 4: Simplify right side
    1,525,287.26x = 1,781,204,441,682.32
  5. Step 5: Solve for x
    x = 1,781,204,441,682.32/1,525,287.26
  6. Step 6: Final answer
    x = 1,167,782.94

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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.