Home / 737,894.48-1,106,461.67-338,192.87

Finding the Fourth Proportional to 737,894.48, 1,106,461.67 and 338,192.87

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Solution

The fourth proportional to 737,894.48, 1,106,461.67 and 338,192.87 is: 507,115.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,894.48 : 1,106,461.67 = 338,192.87 : x
  2. Step 2: Convert to fraction form
    737,894.48/1,106,461.67 = 338,192.87/x
  3. Step 3: Cross multiply
    737,894.48x = 1,106,461.67 × 338,192.87
  4. Step 4: Simplify right side
    737,894.48x = 374,197,440,499.02
  5. Step 5: Solve for x
    x = 374,197,440,499.02/737,894.48
  6. Step 6: Final answer
    x = 507,115.11

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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.