Home / 735,648.09-1,103,465.04-435,912.93

Finding the Fourth Proportional to 735,648.09, 1,103,465.04 and 435,912.93

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Solution

The fourth proportional to 735,648.09, 1,103,465.04 and 435,912.93 is: 653,865.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,648.09 : 1,103,465.04 = 435,912.93 : x
  2. Step 2: Convert to fraction form
    735,648.09/1,103,465.04 = 435,912.93/x
  3. Step 3: Cross multiply
    735,648.09x = 1,103,465.04 × 435,912.93
  4. Step 4: Simplify right side
    735,648.09x = 481,014,678,738.97
  5. Step 5: Solve for x
    x = 481,014,678,738.97/735,648.09
  6. Step 6: Final answer
    x = 653,865.19

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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.