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Finding the Fourth Proportional to 1,041,904.60, 1,566,197.70 and 967,946.20

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Solution

The fourth proportional to 1,041,904.60, 1,566,197.70 and 967,946.20 is: 1,455,022.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,904.60 : 1,566,197.70 = 967,946.20 : x
  2. Step 2: Convert to fraction form
    1,041,904.60/1,566,197.70 = 967,946.20/x
  3. Step 3: Cross multiply
    1,041,904.60x = 1,566,197.70 × 967,946.20
  4. Step 4: Simplify right side
    1,041,904.60x = 1,515,995,112,163.74
  5. Step 5: Solve for x
    x = 1,515,995,112,163.74/1,041,904.60
  6. Step 6: Final answer
    x = 1,455,022.96

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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.