Home / 1,634,901.06-2,254,885.33-1,062,125.78

Finding the Fourth Proportional to 1,634,901.06, 2,254,885.33 and 1,062,125.78

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Solution

The fourth proportional to 1,634,901.06, 2,254,885.33 and 1,062,125.78 is: 1,464,903.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,901.06 : 2,254,885.33 = 1,062,125.78 : x
  2. Step 2: Convert to fraction form
    1,634,901.06/2,254,885.33 = 1,062,125.78/x
  3. Step 3: Cross multiply
    1,634,901.06x = 2,254,885.33 × 1,062,125.78
  4. Step 4: Simplify right side
    1,634,901.06x = 2,394,971,839,936.81
  5. Step 5: Solve for x
    x = 2,394,971,839,936.81/1,634,901.06
  6. Step 6: Final answer
    x = 1,464,903.23

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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.