Home / 1,038,993.84-1,433,797.45-580,115.47

Finding the Fourth Proportional to 1,038,993.84, 1,433,797.45 and 580,115.47

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Solution

The fourth proportional to 1,038,993.84, 1,433,797.45 and 580,115.47 is: 800,551.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,993.84 : 1,433,797.45 = 580,115.47 : x
  2. Step 2: Convert to fraction form
    1,038,993.84/1,433,797.45 = 580,115.47/x
  3. Step 3: Cross multiply
    1,038,993.84x = 1,433,797.45 × 580,115.47
  4. Step 4: Simplify right side
    1,038,993.84x = 831,768,081,591.55
  5. Step 5: Solve for x
    x = 831,768,081,591.55/1,038,993.84
  6. Step 6: Final answer
    x = 800,551.50

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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.