Home / 1,935,438.05-2,671,074.66-1,064,426.22

Finding the Fourth Proportional to 1,935,438.05, 2,671,074.66 and 1,064,426.22

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Solution

The fourth proportional to 1,935,438.05, 2,671,074.66 and 1,064,426.22 is: 1,469,001.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,438.05 : 2,671,074.66 = 1,064,426.22 : x
  2. Step 2: Convert to fraction form
    1,935,438.05/2,671,074.66 = 1,064,426.22/x
  3. Step 3: Cross multiply
    1,935,438.05x = 2,671,074.66 × 1,064,426.22
  4. Step 4: Simplify right side
    1,935,438.05x = 2,843,161,903,681.59
  5. Step 5: Solve for x
    x = 2,843,161,903,681.59/1,935,438.05
  6. Step 6: Final answer
    x = 1,469,001.76

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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.