Home / 1,222,915.35-1,834,632.23-369,916.95

Finding the Fourth Proportional to 1,222,915.35, 1,834,632.23 and 369,916.95

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Solution

The fourth proportional to 1,222,915.35, 1,834,632.23 and 369,916.95 is: 554,953.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,915.35 : 1,834,632.23 = 369,916.95 : x
  2. Step 2: Convert to fraction form
    1,222,915.35/1,834,632.23 = 369,916.95/x
  3. Step 3: Cross multiply
    1,222,915.35x = 1,834,632.23 × 369,916.95
  4. Step 4: Simplify right side
    1,222,915.35x = 678,661,557,043.71
  5. Step 5: Solve for x
    x = 678,661,557,043.71/1,222,915.35
  6. Step 6: Final answer
    x = 554,953.83

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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.