Home / 1,104,211-1,656,317.48-346,111.72

Finding the Fourth Proportional to 1,104,211, 1,656,317.48 and 346,111.72

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Solution

The fourth proportional to 1,104,211, 1,656,317.48 and 346,111.72 is: 519,167.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,211 : 1,656,317.48 = 346,111.72 : x
  2. Step 2: Convert to fraction form
    1,104,211/1,656,317.48 = 346,111.72/x
  3. Step 3: Cross multiply
    1,104,211x = 1,656,317.48 × 346,111.72
  4. Step 4: Simplify right side
    1,104,211x = 573,270,891,868.87
  5. Step 5: Solve for x
    x = 573,270,891,868.87/1,104,211
  6. Step 6: Final answer
    x = 519,167.89

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Double scale
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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.