Home / 1,482,444.09-2,045,992.23-938,630.34

Finding the Fourth Proportional to 1,482,444.09, 2,045,992.23 and 938,630.34

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Solution

The fourth proportional to 1,482,444.09, 2,045,992.23 and 938,630.34 is: 1,295,448.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,444.09 : 2,045,992.23 = 938,630.34 : x
  2. Step 2: Convert to fraction form
    1,482,444.09/2,045,992.23 = 938,630.34/x
  3. Step 3: Cross multiply
    1,482,444.09x = 2,045,992.23 × 938,630.34
  4. Step 4: Simplify right side
    1,482,444.09x = 1,920,430,382,482.26
  5. Step 5: Solve for x
    x = 1,920,430,382,482.26/1,482,444.09
  6. Step 6: Final answer
    x = 1,295,448.78

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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.