Home / 731,048.63-1,093,915.74-603,502.79

Finding the Fourth Proportional to 731,048.63, 1,093,915.74 and 603,502.79

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Solution

The fourth proportional to 731,048.63, 1,093,915.74 and 603,502.79 is: 903,060.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,048.63 : 1,093,915.74 = 603,502.79 : x
  2. Step 2: Convert to fraction form
    731,048.63/1,093,915.74 = 603,502.79/x
  3. Step 3: Cross multiply
    731,048.63x = 1,093,915.74 × 603,502.79
  4. Step 4: Simplify right side
    731,048.63x = 660,181,201,114.92
  5. Step 5: Solve for x
    x = 660,181,201,114.92/731,048.63
  6. Step 6: Final answer
    x = 903,060.58

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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.