Home / 1,484,959.41-2,049,245.01-805,895.91

Finding the Fourth Proportional to 1,484,959.41, 2,049,245.01 and 805,895.91

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Solution

The fourth proportional to 1,484,959.41, 2,049,245.01 and 805,895.91 is: 1,112,136.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,959.41 : 2,049,245.01 = 805,895.91 : x
  2. Step 2: Convert to fraction form
    1,484,959.41/2,049,245.01 = 805,895.91/x
  3. Step 3: Cross multiply
    1,484,959.41x = 2,049,245.01 × 805,895.91
  4. Step 4: Simplify right side
    1,484,959.41x = 1,651,478,172,146.91
  5. Step 5: Solve for x
    x = 1,651,478,172,146.91/1,484,959.41
  6. Step 6: Final answer
    x = 1,112,136.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.