Home / 903,864.60-1,355,804.64-229,946.64

Finding the Fourth Proportional to 903,864.60, 1,355,804.64 and 229,946.64

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Solution

The fourth proportional to 903,864.60, 1,355,804.64 and 229,946.64 is: 344,921.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,864.60 : 1,355,804.64 = 229,946.64 : x
  2. Step 2: Convert to fraction form
    903,864.60/1,355,804.64 = 229,946.64/x
  3. Step 3: Cross multiply
    903,864.60x = 1,355,804.64 × 229,946.64
  4. Step 4: Simplify right side
    903,864.60x = 311,762,721,464.41
  5. Step 5: Solve for x
    x = 311,762,721,464.41/903,864.60
  6. Step 6: Final answer
    x = 344,921.93

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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.