Home / 1,692,679.82-2,335,897.90-967,543.11

Finding the Fourth Proportional to 1,692,679.82, 2,335,897.90 and 967,543.11

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Solution

The fourth proportional to 1,692,679.82, 2,335,897.90 and 967,543.11 is: 1,335,209.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,679.82 : 2,335,897.90 = 967,543.11 : x
  2. Step 2: Convert to fraction form
    1,692,679.82/2,335,897.90 = 967,543.11/x
  3. Step 3: Cross multiply
    1,692,679.82x = 2,335,897.90 × 967,543.11
  4. Step 4: Simplify right side
    1,692,679.82x = 2,260,081,918,701.09
  5. Step 5: Solve for x
    x = 2,260,081,918,701.09/1,692,679.82
  6. Step 6: Final answer
    x = 1,335,209.35

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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.