Home / 903,894.48-1,356,283.98-364,128.30

Finding the Fourth Proportional to 903,894.48, 1,356,283.98 and 364,128.30

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Solution

The fourth proportional to 903,894.48, 1,356,283.98 and 364,128.30 is: 546,370.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,894.48 : 1,356,283.98 = 364,128.30 : x
  2. Step 2: Convert to fraction form
    903,894.48/1,356,283.98 = 364,128.30/x
  3. Step 3: Cross multiply
    903,894.48x = 1,356,283.98 × 364,128.30
  4. Step 4: Simplify right side
    903,894.48x = 493,861,379,954.63
  5. Step 5: Solve for x
    x = 493,861,379,954.63/903,894.48
  6. Step 6: Final answer
    x = 546,370.61

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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.