Home / 630,558.48-945,827.76-293,410.56

Finding the Fourth Proportional to 630,558.48, 945,827.76 and 293,410.56

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Solution

The fourth proportional to 630,558.48, 945,827.76 and 293,410.56 is: 440,111.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,558.48 : 945,827.76 = 293,410.56 : x
  2. Step 2: Convert to fraction form
    630,558.48/945,827.76 = 293,410.56/x
  3. Step 3: Cross multiply
    630,558.48x = 945,827.76 × 293,410.56
  4. Step 4: Simplify right side
    630,558.48x = 277,515,852,725.15
  5. Step 5: Solve for x
    x = 277,515,852,725.15/630,558.48
  6. Step 6: Final answer
    x = 440,111.21

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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.