Home / 1,820,465.94-2,512,237.81-1,004,663.71

Finding the Fourth Proportional to 1,820,465.94, 2,512,237.81 and 1,004,663.71

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Solution

The fourth proportional to 1,820,465.94, 2,512,237.81 and 1,004,663.71 is: 1,386,433.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,465.94 : 2,512,237.81 = 1,004,663.71 : x
  2. Step 2: Convert to fraction form
    1,820,465.94/2,512,237.81 = 1,004,663.71/x
  3. Step 3: Cross multiply
    1,820,465.94x = 2,512,237.81 × 1,004,663.71
  4. Step 4: Simplify right side
    1,820,465.94x = 2,523,954,158,596.88
  5. Step 5: Solve for x
    x = 2,523,954,158,596.88/1,820,465.94
  6. Step 6: Final answer
    x = 1,386,433.06

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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.