Home / 1,695,175.34-2,339,955.83-1,122,400.04

Finding the Fourth Proportional to 1,695,175.34, 2,339,955.83 and 1,122,400.04

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Solution

The fourth proportional to 1,695,175.34, 2,339,955.83 and 1,122,400.04 is: 1,549,318.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,175.34 : 2,339,955.83 = 1,122,400.04 : x
  2. Step 2: Convert to fraction form
    1,695,175.34/2,339,955.83 = 1,122,400.04/x
  3. Step 3: Cross multiply
    1,695,175.34x = 2,339,955.83 × 1,122,400.04
  4. Step 4: Simplify right side
    1,695,175.34x = 2,626,366,511,578.23
  5. Step 5: Solve for x
    x = 2,626,366,511,578.23/1,695,175.34
  6. Step 6: Final answer
    x = 1,549,318.50

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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.