Home / 1,749,622.66-2,618,506.59-1,076,131.24

Finding the Fourth Proportional to 1,749,622.66, 2,618,506.59 and 1,076,131.24

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Solution

The fourth proportional to 1,749,622.66, 2,618,506.59 and 1,076,131.24 is: 1,610,551.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,622.66 : 2,618,506.59 = 1,076,131.24 : x
  2. Step 2: Convert to fraction form
    1,749,622.66/2,618,506.59 = 1,076,131.24/x
  3. Step 3: Cross multiply
    1,749,622.66x = 2,618,506.59 × 1,076,131.24
  4. Step 4: Simplify right side
    1,749,622.66x = 2,817,856,743,644.87
  5. Step 5: Solve for x
    x = 2,817,856,743,644.87/1,749,622.66
  6. Step 6: Final answer
    x = 1,610,551.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.