Home / 967,225.20-1,450,837.80-519,327.60

Finding the Fourth Proportional to 967,225.20, 1,450,837.80 and 519,327.60

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Solution

The fourth proportional to 967,225.20, 1,450,837.80 and 519,327.60 is: 778,991.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,225.20 : 1,450,837.80 = 519,327.60 : x
  2. Step 2: Convert to fraction form
    967,225.20/1,450,837.80 = 519,327.60/x
  3. Step 3: Cross multiply
    967,225.20x = 1,450,837.80 × 519,327.60
  4. Step 4: Simplify right side
    967,225.20x = 753,460,112,663.28
  5. Step 5: Solve for x
    x = 753,460,112,663.28/967,225.20
  6. Step 6: Final answer
    x = 778,991.40

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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.