Home / 1,711,415.04-2,566,969.47-513,604.86

Finding the Fourth Proportional to 1,711,415.04, 2,566,969.47 and 513,604.86

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Solution

The fourth proportional to 1,711,415.04, 2,566,969.47 and 513,604.86 is: 770,361.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,415.04 : 2,566,969.47 = 513,604.86 : x
  2. Step 2: Convert to fraction form
    1,711,415.04/2,566,969.47 = 513,604.86/x
  3. Step 3: Cross multiply
    1,711,415.04x = 2,566,969.47 × 513,604.86
  4. Step 4: Simplify right side
    1,711,415.04x = 1,318,407,995,263.62
  5. Step 5: Solve for x
    x = 1,318,407,995,263.62/1,711,415.04
  6. Step 6: Final answer
    x = 770,361.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.