Home / 1,721,369.02-2,375,456.16-946,954.60

Finding the Fourth Proportional to 1,721,369.02, 2,375,456.16 and 946,954.60

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Solution

The fourth proportional to 1,721,369.02, 2,375,456.16 and 946,954.60 is: 1,306,779.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,369.02 : 2,375,456.16 = 946,954.60 : x
  2. Step 2: Convert to fraction form
    1,721,369.02/2,375,456.16 = 946,954.60/x
  3. Step 3: Cross multiply
    1,721,369.02x = 2,375,456.16 × 946,954.60
  4. Step 4: Simplify right side
    1,721,369.02x = 2,249,449,137,810.34
  5. Step 5: Solve for x
    x = 2,249,449,137,810.34/1,721,369.02
  6. Step 6: Final answer
    x = 1,306,779.15

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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.