Home / 1,118,467.40-1,674,201.90-880,521.80

Finding the Fourth Proportional to 1,118,467.40, 1,674,201.90 and 880,521.80

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Solution

The fourth proportional to 1,118,467.40, 1,674,201.90 and 880,521.80 is: 1,318,027.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,467.40 : 1,674,201.90 = 880,521.80 : x
  2. Step 2: Convert to fraction form
    1,118,467.40/1,674,201.90 = 880,521.80/x
  3. Step 3: Cross multiply
    1,118,467.40x = 1,674,201.90 × 880,521.80
  4. Step 4: Simplify right side
    1,118,467.40x = 1,474,171,270,551.42
  5. Step 5: Solve for x
    x = 1,474,171,270,551.42/1,118,467.40
  6. Step 6: Final answer
    x = 1,318,027.93

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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.