Home / 1,338,634.75-1,847,315.96-735,022.75

Finding the Fourth Proportional to 1,338,634.75, 1,847,315.96 and 735,022.75

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Solution

The fourth proportional to 1,338,634.75, 1,847,315.96 and 735,022.75 is: 1,014,331.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,634.75 : 1,847,315.96 = 735,022.75 : x
  2. Step 2: Convert to fraction form
    1,338,634.75/1,847,315.96 = 735,022.75/x
  3. Step 3: Cross multiply
    1,338,634.75x = 1,847,315.96 × 735,022.75
  4. Step 4: Simplify right side
    1,338,634.75x = 1,357,819,257,038.09
  5. Step 5: Solve for x
    x = 1,357,819,257,038.09/1,338,634.75
  6. Step 6: Final answer
    x = 1,014,331.40

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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.