Home / 1,677,106.80-2,515,834.70-462,683.47

Finding the Fourth Proportional to 1,677,106.80, 2,515,834.70 and 462,683.47

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Solution

The fourth proportional to 1,677,106.80, 2,515,834.70 and 462,683.47 is: 694,073.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,106.80 : 2,515,834.70 = 462,683.47 : x
  2. Step 2: Convert to fraction form
    1,677,106.80/2,515,834.70 = 462,683.47/x
  3. Step 3: Cross multiply
    1,677,106.80x = 2,515,834.70 × 462,683.47
  4. Step 4: Simplify right side
    1,677,106.80x = 1,164,035,120,366.54
  5. Step 5: Solve for x
    x = 1,164,035,120,366.54/1,677,106.80
  6. Step 6: Final answer
    x = 694,073.34

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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.