Home / 1,021,071.33-1,531,773.38-301,485.77

Finding the Fourth Proportional to 1,021,071.33, 1,531,773.38 and 301,485.77

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Solution

The fourth proportional to 1,021,071.33, 1,531,773.38 and 301,485.77 is: 452,277.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,071.33 : 1,531,773.38 = 301,485.77 : x
  2. Step 2: Convert to fraction form
    1,021,071.33/1,531,773.38 = 301,485.77/x
  3. Step 3: Cross multiply
    1,021,071.33x = 1,531,773.38 × 301,485.77
  4. Step 4: Simplify right side
    1,021,071.33x = 461,807,879,256.81
  5. Step 5: Solve for x
    x = 461,807,879,256.81/1,021,071.33
  6. Step 6: Final answer
    x = 452,277.78

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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.