Home / 964,178.40-1,446,008.40-403,096.80

Finding the Fourth Proportional to 964,178.40, 1,446,008.40 and 403,096.80

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Solution

The fourth proportional to 964,178.40, 1,446,008.40 and 403,096.80 is: 604,536.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,178.40 : 1,446,008.40 = 403,096.80 : x
  2. Step 2: Convert to fraction form
    964,178.40/1,446,008.40 = 403,096.80/x
  3. Step 3: Cross multiply
    964,178.40x = 1,446,008.40 × 403,096.80
  4. Step 4: Simplify right side
    964,178.40x = 582,881,358,813.12
  5. Step 5: Solve for x
    x = 582,881,358,813.12/964,178.40
  6. Step 6: Final answer
    x = 604,536.84

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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.