Home / 1,336,577.19-2,004,202.49-425,640.93

Finding the Fourth Proportional to 1,336,577.19, 2,004,202.49 and 425,640.93

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Solution

The fourth proportional to 1,336,577.19, 2,004,202.49 and 425,640.93 is: 638,250.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,577.19 : 2,004,202.49 = 425,640.93 : x
  2. Step 2: Convert to fraction form
    1,336,577.19/2,004,202.49 = 425,640.93/x
  3. Step 3: Cross multiply
    1,336,577.19x = 2,004,202.49 × 425,640.93
  4. Step 4: Simplify right side
    1,336,577.19x = 853,070,609,623.71
  5. Step 5: Solve for x
    x = 853,070,609,623.71/1,336,577.19
  6. Step 6: Final answer
    x = 638,250.16

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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.