Home / 1,165,888.46-1,749,341.37-408,273.69

Finding the Fourth Proportional to 1,165,888.46, 1,749,341.37 and 408,273.69

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Solution

The fourth proportional to 1,165,888.46, 1,749,341.37 and 408,273.69 is: 612,588.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,888.46 : 1,749,341.37 = 408,273.69 : x
  2. Step 2: Convert to fraction form
    1,165,888.46/1,749,341.37 = 408,273.69/x
  3. Step 3: Cross multiply
    1,165,888.46x = 1,749,341.37 × 408,273.69
  4. Step 4: Simplify right side
    1,165,888.46x = 714,210,056,199.56
  5. Step 5: Solve for x
    x = 714,210,056,199.56/1,165,888.46
  6. Step 6: Final answer
    x = 612,588.67

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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.