Home / 1,036,709.58-1,554,959.22-278,452.50

Finding the Fourth Proportional to 1,036,709.58, 1,554,959.22 and 278,452.50

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Solution

The fourth proportional to 1,036,709.58, 1,554,959.22 and 278,452.50 is: 417,650.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,709.58 : 1,554,959.22 = 278,452.50 : x
  2. Step 2: Convert to fraction form
    1,036,709.58/1,554,959.22 = 278,452.50/x
  3. Step 3: Cross multiply
    1,036,709.58x = 1,554,959.22 × 278,452.50
  4. Step 4: Simplify right side
    1,036,709.58x = 432,982,282,207.05
  5. Step 5: Solve for x
    x = 432,982,282,207.05/1,036,709.58
  6. Step 6: Final answer
    x = 417,650.51

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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.