Home / 649,317.38-973,948.34-634,112.26

Finding the Fourth Proportional to 649,317.38, 973,948.34 and 634,112.26

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Solution

The fourth proportional to 649,317.38, 973,948.34 and 634,112.26 is: 951,141.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,317.38 : 973,948.34 = 634,112.26 : x
  2. Step 2: Convert to fraction form
    649,317.38/973,948.34 = 634,112.26/x
  3. Step 3: Cross multiply
    649,317.38x = 973,948.34 × 634,112.26
  4. Step 4: Simplify right side
    649,317.38x = 617,592,582,151.06
  5. Step 5: Solve for x
    x = 617,592,582,151.06/649,317.38
  6. Step 6: Final answer
    x = 951,141.32

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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.