Home / 1,049,698.47-1,574,797.57-339,726.50

Finding the Fourth Proportional to 1,049,698.47, 1,574,797.57 and 339,726.50

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Solution

The fourth proportional to 1,049,698.47, 1,574,797.57 and 339,726.50 is: 509,670.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,698.47 : 1,574,797.57 = 339,726.50 : x
  2. Step 2: Convert to fraction form
    1,049,698.47/1,574,797.57 = 339,726.50/x
  3. Step 3: Cross multiply
    1,049,698.47x = 1,574,797.57 × 339,726.50
  4. Step 4: Simplify right side
    1,049,698.47x = 535,000,473,660.51
  5. Step 5: Solve for x
    x = 535,000,473,660.51/1,049,698.47
  6. Step 6: Final answer
    x = 509,670.63

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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.