Home / 1,049,698.75-1,574,797.99-339,726.79

Finding the Fourth Proportional to 1,049,698.75, 1,574,797.99 and 339,726.79

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Solution

The fourth proportional to 1,049,698.75, 1,574,797.99 and 339,726.79 is: 509,671.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,698.75 : 1,574,797.99 = 339,726.79 : x
  2. Step 2: Convert to fraction form
    1,049,698.75/1,574,797.99 = 339,726.79/x
  3. Step 3: Cross multiply
    1,049,698.75x = 1,574,797.99 × 339,726.79
  4. Step 4: Simplify right side
    1,049,698.75x = 535,001,059,894.56
  5. Step 5: Solve for x
    x = 535,001,059,894.56/1,049,698.75
  6. Step 6: Final answer
    x = 509,671.05

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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.