Home / 1,692,104.50-2,335,097.55-917,732.26

Finding the Fourth Proportional to 1,692,104.50, 2,335,097.55 and 917,732.26

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Solution

The fourth proportional to 1,692,104.50, 2,335,097.55 and 917,732.26 is: 1,266,466.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,104.50 : 2,335,097.55 = 917,732.26 : x
  2. Step 2: Convert to fraction form
    1,692,104.50/2,335,097.55 = 917,732.26/x
  3. Step 3: Cross multiply
    1,692,104.50x = 2,335,097.55 × 917,732.26
  4. Step 4: Simplify right side
    1,692,104.50x = 2,142,994,351,881.96
  5. Step 5: Solve for x
    x = 2,142,994,351,881.96/1,692,104.50
  6. Step 6: Final answer
    x = 1,266,466.91

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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.