Home / 1,517,291.02-2,094,006.46-829,067.50

Finding the Fourth Proportional to 1,517,291.02, 2,094,006.46 and 829,067.50

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Solution

The fourth proportional to 1,517,291.02, 2,094,006.46 and 829,067.50 is: 1,144,192.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,291.02 : 2,094,006.46 = 829,067.50 : x
  2. Step 2: Convert to fraction form
    1,517,291.02/2,094,006.46 = 829,067.50/x
  3. Step 3: Cross multiply
    1,517,291.02x = 2,094,006.46 × 829,067.50
  4. Step 4: Simplify right side
    1,517,291.02x = 1,736,072,700,776.05
  5. Step 5: Solve for x
    x = 1,736,072,700,776.05/1,517,291.02
  6. Step 6: Final answer
    x = 1,144,192.30

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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.