Home / 1,151,034.48-1,588,369.30-634,878.20

Finding the Fourth Proportional to 1,151,034.48, 1,588,369.30 and 634,878.20

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Solution

The fourth proportional to 1,151,034.48, 1,588,369.30 and 634,878.20 is: 876,099.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,034.48 : 1,588,369.30 = 634,878.20 : x
  2. Step 2: Convert to fraction form
    1,151,034.48/1,588,369.30 = 634,878.20/x
  3. Step 3: Cross multiply
    1,151,034.48x = 1,588,369.30 × 634,878.20
  4. Step 4: Simplify right side
    1,151,034.48x = 1,008,421,042,119.26
  5. Step 5: Solve for x
    x = 1,008,421,042,119.26/1,151,034.48
  6. Step 6: Final answer
    x = 876,099.77

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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.