Home / 1,316,449.35-1,974,674.07-369,828.27

Finding the Fourth Proportional to 1,316,449.35, 1,974,674.07 and 369,828.27

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Solution

The fourth proportional to 1,316,449.35, 1,974,674.07 and 369,828.27 is: 554,742.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,449.35 : 1,974,674.07 = 369,828.27 : x
  2. Step 2: Convert to fraction form
    1,316,449.35/1,974,674.07 = 369,828.27/x
  3. Step 3: Cross multiply
    1,316,449.35x = 1,974,674.07 × 369,828.27
  4. Step 4: Simplify right side
    1,316,449.35x = 730,290,295,121.96
  5. Step 5: Solve for x
    x = 730,290,295,121.96/1,316,449.35
  6. Step 6: Final answer
    x = 554,742.42

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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.