Home / 997,618.40-1,496,427.60-867,710.60

Finding the Fourth Proportional to 997,618.40, 1,496,427.60 and 867,710.60

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Solution

The fourth proportional to 997,618.40, 1,496,427.60 and 867,710.60 is: 1,301,565.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,618.40 : 1,496,427.60 = 867,710.60 : x
  2. Step 2: Convert to fraction form
    997,618.40/1,496,427.60 = 867,710.60/x
  3. Step 3: Cross multiply
    997,618.40x = 1,496,427.60 × 867,710.60
  4. Step 4: Simplify right side
    997,618.40x = 1,298,466,090,652.56
  5. Step 5: Solve for x
    x = 1,298,466,090,652.56/997,618.40
  6. Step 6: Final answer
    x = 1,301,565.90

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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.