Home / 775,573.22-1,162,011.62-544,271.67

Finding the Fourth Proportional to 775,573.22, 1,162,011.62 and 544,271.67

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Solution

The fourth proportional to 775,573.22, 1,162,011.62 and 544,271.67 is: 815,461.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,573.22 : 1,162,011.62 = 544,271.67 : x
  2. Step 2: Convert to fraction form
    775,573.22/1,162,011.62 = 544,271.67/x
  3. Step 3: Cross multiply
    775,573.22x = 1,162,011.62 × 544,271.67
  4. Step 4: Simplify right side
    775,573.22x = 632,450,009,242.51
  5. Step 5: Solve for x
    x = 632,450,009,242.51/775,573.22
  6. Step 6: Final answer
    x = 815,461.38

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1.5x scale

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.