Home / 1,038,970.86-1,433,765.85-580,092.48

Finding the Fourth Proportional to 1,038,970.86, 1,433,765.85 and 580,092.48

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Solution

The fourth proportional to 1,038,970.86, 1,433,765.85 and 580,092.48 is: 800,519.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,970.86 : 1,433,765.85 = 580,092.48 : x
  2. Step 2: Convert to fraction form
    1,038,970.86/1,433,765.85 = 580,092.48/x
  3. Step 3: Cross multiply
    1,038,970.86x = 1,433,765.85 × 580,092.48
  4. Step 4: Simplify right side
    1,038,970.86x = 831,716,787,665.81
  5. Step 5: Solve for x
    x = 831,716,787,665.81/1,038,970.86
  6. Step 6: Final answer
    x = 800,519.84

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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.