Home / 1,683,412.05-2,525,472.71-546,085.44

Finding the Fourth Proportional to 1,683,412.05, 2,525,472.71 and 546,085.44

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Solution

The fourth proportional to 1,683,412.05, 2,525,472.71 and 546,085.44 is: 819,243.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,412.05 : 2,525,472.71 = 546,085.44 : x
  2. Step 2: Convert to fraction form
    1,683,412.05/2,525,472.71 = 546,085.44/x
  3. Step 3: Cross multiply
    1,683,412.05x = 2,525,472.71 × 546,085.44
  4. Step 4: Simplify right side
    1,683,412.05x = 1,379,123,876,048.34
  5. Step 5: Solve for x
    x = 1,379,123,876,048.34/1,683,412.05
  6. Step 6: Final answer
    x = 819,243.20

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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.