Home / 1,692,619.02-2,335,480.56-1,004,161.95

Finding the Fourth Proportional to 1,692,619.02, 2,335,480.56 and 1,004,161.95

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Solution

The fourth proportional to 1,692,619.02, 2,335,480.56 and 1,004,161.95 is: 1,385,545.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,619.02 : 2,335,480.56 = 1,004,161.95 : x
  2. Step 2: Convert to fraction form
    1,692,619.02/2,335,480.56 = 1,004,161.95/x
  3. Step 3: Cross multiply
    1,692,619.02x = 2,335,480.56 × 1,004,161.95
  4. Step 4: Simplify right side
    1,692,619.02x = 2,345,200,713,316.69
  5. Step 5: Solve for x
    x = 2,345,200,713,316.69/1,692,619.02
  6. Step 6: Final answer
    x = 1,385,545.53

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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.