Home / 1,404,426.40-2,105,602.80-605,053.60

Finding the Fourth Proportional to 1,404,426.40, 2,105,602.80 and 605,053.60

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Solution

The fourth proportional to 1,404,426.40, 2,105,602.80 and 605,053.60 is: 907,133.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,426.40 : 2,105,602.80 = 605,053.60 : x
  2. Step 2: Convert to fraction form
    1,404,426.40/2,105,602.80 = 605,053.60/x
  3. Step 3: Cross multiply
    1,404,426.40x = 2,105,602.80 × 605,053.60
  4. Step 4: Simplify right side
    1,404,426.40x = 1,274,002,554,310.08
  5. Step 5: Solve for x
    x = 1,274,002,554,310.08/1,404,426.40
  6. Step 6: Final answer
    x = 907,133.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.