Home / 969,652.18-1,452,495.39-790,376.50

Finding the Fourth Proportional to 969,652.18, 1,452,495.39 and 790,376.50

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Solution

The fourth proportional to 969,652.18, 1,452,495.39 and 790,376.50 is: 1,183,948.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,652.18 : 1,452,495.39 = 790,376.50 : x
  2. Step 2: Convert to fraction form
    969,652.18/1,452,495.39 = 790,376.50/x
  3. Step 3: Cross multiply
    969,652.18x = 1,452,495.39 × 790,376.50
  4. Step 4: Simplify right side
    969,652.18x = 1,148,018,222,614.34
  5. Step 5: Solve for x
    x = 1,148,018,222,614.34/969,652.18
  6. Step 6: Final answer
    x = 1,183,948.48

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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.