Home / 1,316,476.36-1,974,790.86-369,920.44

Finding the Fourth Proportional to 1,316,476.36, 1,974,790.86 and 369,920.44

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Solution

The fourth proportional to 1,316,476.36, 1,974,790.86 and 369,920.44 is: 554,902.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,476.36 : 1,974,790.86 = 369,920.44 : x
  2. Step 2: Convert to fraction form
    1,316,476.36/1,974,790.86 = 369,920.44/x
  3. Step 3: Cross multiply
    1,316,476.36x = 1,974,790.86 × 369,920.44
  4. Step 4: Simplify right side
    1,316,476.36x = 730,515,503,839.18
  5. Step 5: Solve for x
    x = 730,515,503,839.18/1,316,476.36
  6. Step 6: Final answer
    x = 554,902.11

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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.