Home / 1,015,812.20-1,523,731.26-700,184.36

Finding the Fourth Proportional to 1,015,812.20, 1,523,731.26 and 700,184.36

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Solution

The fourth proportional to 1,015,812.20, 1,523,731.26 and 700,184.36 is: 1,050,285.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,812.20 : 1,523,731.26 = 700,184.36 : x
  2. Step 2: Convert to fraction form
    1,015,812.20/1,523,731.26 = 700,184.36/x
  3. Step 3: Cross multiply
    1,015,812.20x = 1,523,731.26 × 700,184.36
  4. Step 4: Simplify right side
    1,015,812.20x = 1,066,892,797,095.09
  5. Step 5: Solve for x
    x = 1,066,892,797,095.09/1,015,812.20
  6. Step 6: Final answer
    x = 1,050,285.47

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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.