Home / 908,849.80-1,363,274.70-277,762.60

Finding the Fourth Proportional to 908,849.80, 1,363,274.70 and 277,762.60

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Solution

The fourth proportional to 908,849.80, 1,363,274.70 and 277,762.60 is: 416,643.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,849.80 : 1,363,274.70 = 277,762.60 : x
  2. Step 2: Convert to fraction form
    908,849.80/1,363,274.70 = 277,762.60/x
  3. Step 3: Cross multiply
    908,849.80x = 1,363,274.70 × 277,762.60
  4. Step 4: Simplify right side
    908,849.80x = 378,666,725,186.22
  5. Step 5: Solve for x
    x = 378,666,725,186.22/908,849.80
  6. Step 6: Final answer
    x = 416,643.90

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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.