Home / 1,729,180.02-2,386,259.13-1,004,205.78

Finding the Fourth Proportional to 1,729,180.02, 2,386,259.13 and 1,004,205.78

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Solution

The fourth proportional to 1,729,180.02, 2,386,259.13 and 1,004,205.78 is: 1,385,798.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,180.02 : 2,386,259.13 = 1,004,205.78 : x
  2. Step 2: Convert to fraction form
    1,729,180.02/2,386,259.13 = 1,004,205.78/x
  3. Step 3: Cross multiply
    1,729,180.02x = 2,386,259.13 × 1,004,205.78
  4. Step 4: Simplify right side
    1,729,180.02x = 2,396,295,210,923.77
  5. Step 5: Solve for x
    x = 2,396,295,210,923.77/1,729,180.02
  6. Step 6: Final answer
    x = 1,385,798.58

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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.