Home / 1,316,212.07-1,974,438.58-369,576.41

Finding the Fourth Proportional to 1,316,212.07, 1,974,438.58 and 369,576.41

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Solution

The fourth proportional to 1,316,212.07, 1,974,438.58 and 369,576.41 is: 554,398.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,212.07 : 1,974,438.58 = 369,576.41 : x
  2. Step 2: Convert to fraction form
    1,316,212.07/1,974,438.58 = 369,576.41/x
  3. Step 3: Cross multiply
    1,316,212.07x = 1,974,438.58 × 369,576.41
  4. Step 4: Simplify right side
    1,316,212.07x = 729,705,911,365.76
  5. Step 5: Solve for x
    x = 729,705,911,365.76/1,316,212.07
  6. Step 6: Final answer
    x = 554,398.44

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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.