Home / 1,496,246.40-2,241,907.20-864,057.60

Finding the Fourth Proportional to 1,496,246.40, 2,241,907.20 and 864,057.60

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Solution

The fourth proportional to 1,496,246.40, 2,241,907.20 and 864,057.60 is: 1,294,664.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,246.40 : 2,241,907.20 = 864,057.60 : x
  2. Step 2: Convert to fraction form
    1,496,246.40/2,241,907.20 = 864,057.60/x
  3. Step 3: Cross multiply
    1,496,246.40x = 2,241,907.20 × 864,057.60
  4. Step 4: Simplify right side
    1,496,246.40x = 1,937,136,954,654.72
  5. Step 5: Solve for x
    x = 1,937,136,954,654.72/1,496,246.40
  6. Step 6: Final answer
    x = 1,294,664.40

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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.