Home / 963,927.24-1,446,287.40-423,905.64

Finding the Fourth Proportional to 963,927.24, 1,446,287.40 and 423,905.64

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Solution

The fourth proportional to 963,927.24, 1,446,287.40 and 423,905.64 is: 636,032.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,927.24 : 1,446,287.40 = 423,905.64 : x
  2. Step 2: Convert to fraction form
    963,927.24/1,446,287.40 = 423,905.64/x
  3. Step 3: Cross multiply
    963,927.24x = 1,446,287.40 × 423,905.64
  4. Step 4: Simplify right side
    963,927.24x = 613,089,385,920.94
  5. Step 5: Solve for x
    x = 613,089,385,920.94/963,927.24
  6. Step 6: Final answer
    x = 636,032.85

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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.