Home / 1,467,085.18-2,200,609.95-402,126.34

Finding the Fourth Proportional to 1,467,085.18, 2,200,609.95 and 402,126.34

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Solution

The fourth proportional to 1,467,085.18, 2,200,609.95 and 402,126.34 is: 603,184.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,085.18 : 2,200,609.95 = 402,126.34 : x
  2. Step 2: Convert to fraction form
    1,467,085.18/2,200,609.95 = 402,126.34/x
  3. Step 3: Cross multiply
    1,467,085.18x = 2,200,609.95 × 402,126.34
  4. Step 4: Simplify right side
    1,467,085.18x = 884,923,224,961.08
  5. Step 5: Solve for x
    x = 884,923,224,961.08/1,467,085.18
  6. Step 6: Final answer
    x = 603,184.63

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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.