Home / 1,721,200.56-2,375,302.23-946,851.90

Finding the Fourth Proportional to 1,721,200.56, 2,375,302.23 and 946,851.90

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Solution

The fourth proportional to 1,721,200.56, 2,375,302.23 and 946,851.90 is: 1,306,680.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,200.56 : 2,375,302.23 = 946,851.90 : x
  2. Step 2: Convert to fraction form
    1,721,200.56/2,375,302.23 = 946,851.90/x
  3. Step 3: Cross multiply
    1,721,200.56x = 2,375,302.23 × 946,851.90
  4. Step 4: Simplify right side
    1,721,200.56x = 2,249,059,429,549.74
  5. Step 5: Solve for x
    x = 2,249,059,429,549.74/1,721,200.56
  6. Step 6: Final answer
    x = 1,306,680.63

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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.