Home / 1,338,636.75-1,847,318.73-735,024.75

Finding the Fourth Proportional to 1,338,636.75, 1,847,318.73 and 735,024.75

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Solution

The fourth proportional to 1,338,636.75, 1,847,318.73 and 735,024.75 is: 1,014,334.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,636.75 : 1,847,318.73 = 735,024.75 : x
  2. Step 2: Convert to fraction form
    1,338,636.75/1,847,318.73 = 735,024.75/x
  3. Step 3: Cross multiply
    1,338,636.75x = 1,847,318.73 × 735,024.75
  4. Step 4: Simplify right side
    1,338,636.75x = 1,357,824,987,688.57
  5. Step 5: Solve for x
    x = 1,357,824,987,688.57/1,338,636.75
  6. Step 6: Final answer
    x = 1,014,334.16

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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.