Home / 1,076,197.07-1,485,256.92-803,792.24

Finding the Fourth Proportional to 1,076,197.07, 1,485,256.92 and 803,792.24

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Solution

The fourth proportional to 1,076,197.07, 1,485,256.92 and 803,792.24 is: 1,109,311.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,197.07 : 1,485,256.92 = 803,792.24 : x
  2. Step 2: Convert to fraction form
    1,076,197.07/1,485,256.92 = 803,792.24/x
  3. Step 3: Cross multiply
    1,076,197.07x = 1,485,256.92 × 803,792.24
  4. Step 4: Simplify right side
    1,076,197.07x = 1,193,837,979,276.02
  5. Step 5: Solve for x
    x = 1,193,837,979,276.02/1,076,197.07
  6. Step 6: Final answer
    x = 1,109,311.68

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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.