Home / 1,692,047.23-2,335,029.02-966,893.20

Finding the Fourth Proportional to 1,692,047.23, 2,335,029.02 and 966,893.20

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Solution

The fourth proportional to 1,692,047.23, 2,335,029.02 and 966,893.20 is: 1,334,314.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,047.23 : 2,335,029.02 = 966,893.20 : x
  2. Step 2: Convert to fraction form
    1,692,047.23/2,335,029.02 = 966,893.20/x
  3. Step 3: Cross multiply
    1,692,047.23x = 2,335,029.02 × 966,893.20
  4. Step 4: Simplify right side
    1,692,047.23x = 2,257,723,681,240.66
  5. Step 5: Solve for x
    x = 2,257,723,681,240.66/1,692,047.23
  6. Step 6: Final answer
    x = 1,334,314.81

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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.