Home / 1,692,035.49-2,335,307.49-1,004,086.70

Finding the Fourth Proportional to 1,692,035.49, 2,335,307.49 and 1,004,086.70

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Solution

The fourth proportional to 1,692,035.49, 2,335,307.49 and 1,004,086.70 is: 1,385,816.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,035.49 : 2,335,307.49 = 1,004,086.70 : x
  2. Step 2: Convert to fraction form
    1,692,035.49/2,335,307.49 = 1,004,086.70/x
  3. Step 3: Cross multiply
    1,692,035.49x = 2,335,307.49 × 1,004,086.70
  4. Step 4: Simplify right side
    1,692,035.49x = 2,344,851,191,119.38
  5. Step 5: Solve for x
    x = 2,344,851,191,119.38/1,692,035.49
  6. Step 6: Final answer
    x = 1,385,816.79

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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.