Home / 905,100.36-1,358,223.25-506,002.94

Finding the Fourth Proportional to 905,100.36, 1,358,223.25 and 506,002.94

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Solution

The fourth proportional to 905,100.36, 1,358,223.25 and 506,002.94 is: 759,324.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,100.36 : 1,358,223.25 = 506,002.94 : x
  2. Step 2: Convert to fraction form
    905,100.36/1,358,223.25 = 506,002.94/x
  3. Step 3: Cross multiply
    905,100.36x = 1,358,223.25 × 506,002.94
  4. Step 4: Simplify right side
    905,100.36x = 687,264,957,676.36
  5. Step 5: Solve for x
    x = 687,264,957,676.36/905,100.36
  6. Step 6: Final answer
    x = 759,324.59

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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.