Home / 1,370,378.85-2,054,860.03-601,561.90

Finding the Fourth Proportional to 1,370,378.85, 2,054,860.03 and 601,561.90

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Solution

The fourth proportional to 1,370,378.85, 2,054,860.03 and 601,561.90 is: 902,031.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,378.85 : 2,054,860.03 = 601,561.90 : x
  2. Step 2: Convert to fraction form
    1,370,378.85/2,054,860.03 = 601,561.90/x
  3. Step 3: Cross multiply
    1,370,378.85x = 2,054,860.03 × 601,561.90
  4. Step 4: Simplify right side
    1,370,378.85x = 1,236,125,503,880.86
  5. Step 5: Solve for x
    x = 1,236,125,503,880.86/1,370,378.85
  6. Step 6: Final answer
    x = 902,031.95

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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.