Home / 1,118,262.24-1,677,186-370,211.04

Finding the Fourth Proportional to 1,118,262.24, 1,677,186 and 370,211.04

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Solution

The fourth proportional to 1,118,262.24, 1,677,186 and 370,211.04 is: 555,247.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,262.24 : 1,677,186 = 370,211.04 : x
  2. Step 2: Convert to fraction form
    1,118,262.24/1,677,186 = 370,211.04/x
  3. Step 3: Cross multiply
    1,118,262.24x = 1,677,186 × 370,211.04
  4. Step 4: Simplify right side
    1,118,262.24x = 620,912,773,333.44
  5. Step 5: Solve for x
    x = 620,912,773,333.44/1,118,262.24
  6. Step 6: Final answer
    x = 555,247.91

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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.