Home / 4,525,059.60-6,787,589.40-1,330,508.70

Finding the Fourth Proportional to 4,525,059.60, 6,787,589.40 and 1,330,508.70

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Solution

The fourth proportional to 4,525,059.60, 6,787,589.40 and 1,330,508.70 is: 1,995,763.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,525,059.60 : 6,787,589.40 = 1,330,508.70 : x
  2. Step 2: Convert to fraction form
    4,525,059.60/6,787,589.40 = 1,330,508.70/x
  3. Step 3: Cross multiply
    4,525,059.60x = 6,787,589.40 × 1,330,508.70
  4. Step 4: Simplify right side
    4,525,059.60x = 9,030,946,748,727.78
  5. Step 5: Solve for x
    x = 9,030,946,748,727.78/4,525,059.60
  6. Step 6: Final answer
    x = 1,995,763.05

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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.