Home / 769,814.42-1,146,604.17-735,274.40

Finding the Fourth Proportional to 769,814.42, 1,146,604.17 and 735,274.40

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Solution

The fourth proportional to 769,814.42, 1,146,604.17 and 735,274.40 is: 1,095,158.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,814.42 : 1,146,604.17 = 735,274.40 : x
  2. Step 2: Convert to fraction form
    769,814.42/1,146,604.17 = 735,274.40/x
  3. Step 3: Cross multiply
    769,814.42x = 1,146,604.17 × 735,274.40
  4. Step 4: Simplify right side
    769,814.42x = 843,068,689,457.88
  5. Step 5: Solve for x
    x = 843,068,689,457.88/769,814.42
  6. Step 6: Final answer
    x = 1,095,158.35

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.