Home / 903,006.23-1,354,537.89-334,529.60

Finding the Fourth Proportional to 903,006.23, 1,354,537.89 and 334,529.60

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Solution

The fourth proportional to 903,006.23, 1,354,537.89 and 334,529.60 is: 501,804.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,006.23 : 1,354,537.89 = 334,529.60 : x
  2. Step 2: Convert to fraction form
    903,006.23/1,354,537.89 = 334,529.60/x
  3. Step 3: Cross multiply
    903,006.23x = 1,354,537.89 × 334,529.60
  4. Step 4: Simplify right side
    903,006.23x = 453,133,011,753.86
  5. Step 5: Solve for x
    x = 453,133,011,753.86/903,006.23
  6. Step 6: Final answer
    x = 501,804.97

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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.