Home / 1,217,418.95-1,679,890.46-701,339.94

Finding the Fourth Proportional to 1,217,418.95, 1,679,890.46 and 701,339.94

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Solution

The fourth proportional to 1,217,418.95, 1,679,890.46 and 701,339.94 is: 967,764.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,418.95 : 1,679,890.46 = 701,339.94 : x
  2. Step 2: Convert to fraction form
    1,217,418.95/1,679,890.46 = 701,339.94/x
  3. Step 3: Cross multiply
    1,217,418.95x = 1,679,890.46 × 701,339.94
  4. Step 4: Simplify right side
    1,217,418.95x = 1,178,174,270,916.27
  5. Step 5: Solve for x
    x = 1,178,174,270,916.27/1,217,418.95
  6. Step 6: Final answer
    x = 967,764.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.