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Finding the Fourth Proportional to 1,648,512, 2,473,806.72 and 701,880.96

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Solution

The fourth proportional to 1,648,512, 2,473,806.72 and 701,880.96 is: 1,053,263.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,512 : 2,473,806.72 = 701,880.96 : x
  2. Step 2: Convert to fraction form
    1,648,512/2,473,806.72 = 701,880.96/x
  3. Step 3: Cross multiply
    1,648,512x = 2,473,806.72 × 701,880.96
  4. Step 4: Simplify right side
    1,648,512x = 1,736,317,835,488.05
  5. Step 5: Solve for x
    x = 1,736,317,835,488.05/1,648,512
  6. Step 6: Final answer
    x = 1,053,263.69

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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.