Home / 1,770,700.46-2,656,074.36-556,237.49

Finding the Fourth Proportional to 1,770,700.46, 2,656,074.36 and 556,237.49

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Solution

The fourth proportional to 1,770,700.46, 2,656,074.36 and 556,237.49 is: 834,363.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,700.46 : 2,656,074.36 = 556,237.49 : x
  2. Step 2: Convert to fraction form
    1,770,700.46/2,656,074.36 = 556,237.49/x
  3. Step 3: Cross multiply
    1,770,700.46x = 2,656,074.36 × 556,237.49
  4. Step 4: Simplify right side
    1,770,700.46x = 1,477,408,135,259.76
  5. Step 5: Solve for x
    x = 1,477,408,135,259.76/1,770,700.46
  6. Step 6: Final answer
    x = 834,363.67

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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.