Home / 966,072.70-1,449,109.05-717,240.70

Finding the Fourth Proportional to 966,072.70, 1,449,109.05 and 717,240.70

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Solution

The fourth proportional to 966,072.70, 1,449,109.05 and 717,240.70 is: 1,075,861.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,072.70 : 1,449,109.05 = 717,240.70 : x
  2. Step 2: Convert to fraction form
    966,072.70/1,449,109.05 = 717,240.70/x
  3. Step 3: Cross multiply
    966,072.70x = 1,449,109.05 × 717,240.70
  4. Step 4: Simplify right side
    966,072.70x = 1,039,359,989,398.34
  5. Step 5: Solve for x
    x = 1,039,359,989,398.34/966,072.70
  6. Step 6: Final answer
    x = 1,075,861.05

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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.