Home / 1,151,027.31-1,588,429.53-634,799.73

Finding the Fourth Proportional to 1,151,027.31, 1,588,429.53 and 634,799.73

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Solution

The fourth proportional to 1,151,027.31, 1,588,429.53 and 634,799.73 is: 876,030.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,027.31 : 1,588,429.53 = 634,799.73 : x
  2. Step 2: Convert to fraction form
    1,151,027.31/1,588,429.53 = 634,799.73/x
  3. Step 3: Cross multiply
    1,151,027.31x = 1,588,429.53 × 634,799.73
  4. Step 4: Simplify right side
    1,151,027.31x = 1,008,334,636,768.03
  5. Step 5: Solve for x
    x = 1,008,334,636,768.03/1,151,027.31
  6. Step 6: Final answer
    x = 876,030.16

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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.