Home / 1,825,401.07-2,732,496.48-1,148,312.11

Finding the Fourth Proportional to 1,825,401.07, 2,732,496.48 and 1,148,312.11

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Solution

The fourth proportional to 1,825,401.07, 2,732,496.48 and 1,148,312.11 is: 1,718,942.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,401.07 : 2,732,496.48 = 1,148,312.11 : x
  2. Step 2: Convert to fraction form
    1,825,401.07/2,732,496.48 = 1,148,312.11/x
  3. Step 3: Cross multiply
    1,825,401.07x = 2,732,496.48 × 1,148,312.11
  4. Step 4: Simplify right side
    1,825,401.07x = 3,137,758,798,516.37
  5. Step 5: Solve for x
    x = 3,137,758,798,516.37/1,825,401.07
  6. Step 6: Final answer
    x = 1,718,942.13

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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.