Home / 908,733.85-1,363,346.20-277,630.45

Finding the Fourth Proportional to 908,733.85, 1,363,346.20 and 277,630.45

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Solution

The fourth proportional to 908,733.85, 1,363,346.20 and 277,630.45 is: 416,520.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,733.85 : 1,363,346.20 = 277,630.45 : x
  2. Step 2: Convert to fraction form
    908,733.85/1,363,346.20 = 277,630.45/x
  3. Step 3: Cross multiply
    908,733.85x = 1,363,346.20 × 277,630.45
  4. Step 4: Simplify right side
    908,733.85x = 378,506,415,950.46
  5. Step 5: Solve for x
    x = 378,506,415,950.46/908,733.85
  6. Step 6: Final answer
    x = 416,520.65

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1.5x scale

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.