Home / 1,692,551.90-2,335,721.63-967,415.20

Finding the Fourth Proportional to 1,692,551.90, 2,335,721.63 and 967,415.20

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Solution

The fourth proportional to 1,692,551.90, 2,335,721.63 and 967,415.20 is: 1,335,032.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,551.90 : 2,335,721.63 = 967,415.20 : x
  2. Step 2: Convert to fraction form
    1,692,551.90/2,335,721.63 = 967,415.20/x
  3. Step 3: Cross multiply
    1,692,551.90x = 2,335,721.63 × 967,415.20
  4. Step 4: Simplify right side
    1,692,551.90x = 2,259,612,597,154.40
  5. Step 5: Solve for x
    x = 2,259,612,597,154.40/1,692,551.90
  6. Step 6: Final answer
    x = 1,335,032.97

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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.