Home / 1,036,682.70-1,554,918.93-278,425.67

Finding the Fourth Proportional to 1,036,682.70, 1,554,918.93 and 278,425.67

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Solution

The fourth proportional to 1,036,682.70, 1,554,918.93 and 278,425.67 is: 417,610.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,682.70 : 1,554,918.93 = 278,425.67 : x
  2. Step 2: Convert to fraction form
    1,036,682.70/1,554,918.93 = 278,425.67/x
  3. Step 3: Cross multiply
    1,036,682.70x = 1,554,918.93 × 278,425.67
  4. Step 4: Simplify right side
    1,036,682.70x = 432,929,344,880.93
  5. Step 5: Solve for x
    x = 432,929,344,880.93/1,036,682.70
  6. Step 6: Final answer
    x = 417,610.27

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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.