Home / 1,530,087.75-2,295,133.20-570,528.72

Finding the Fourth Proportional to 1,530,087.75, 2,295,133.20 and 570,528.72

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Solution

The fourth proportional to 1,530,087.75, 2,295,133.20 and 570,528.72 is: 855,793.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,087.75 : 2,295,133.20 = 570,528.72 : x
  2. Step 2: Convert to fraction form
    1,530,087.75/2,295,133.20 = 570,528.72/x
  3. Step 3: Cross multiply
    1,530,087.75x = 2,295,133.20 × 570,528.72
  4. Step 4: Simplify right side
    1,530,087.75x = 1,309,439,406,825.50
  5. Step 5: Solve for x
    x = 1,309,439,406,825.50/1,530,087.75
  6. Step 6: Final answer
    x = 855,793.67

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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.