Home / 996,774.48-1,375,500.96-567,014.40

Finding the Fourth Proportional to 996,774.48, 1,375,500.96 and 567,014.40

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Solution

The fourth proportional to 996,774.48, 1,375,500.96 and 567,014.40 is: 782,452.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,774.48 : 1,375,500.96 = 567,014.40 : x
  2. Step 2: Convert to fraction form
    996,774.48/1,375,500.96 = 567,014.40/x
  3. Step 3: Cross multiply
    996,774.48x = 1,375,500.96 × 567,014.40
  4. Step 4: Simplify right side
    996,774.48x = 779,928,851,533.82
  5. Step 5: Solve for x
    x = 779,928,851,533.82/996,774.48
  6. Step 6: Final answer
    x = 782,452.67

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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.