Home / 1,818,529.10-2,509,480.14-1,033,492.83

Finding the Fourth Proportional to 1,818,529.10, 2,509,480.14 and 1,033,492.83

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Solution

The fourth proportional to 1,818,529.10, 2,509,480.14 and 1,033,492.83 is: 1,426,168.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,529.10 : 2,509,480.14 = 1,033,492.83 : x
  2. Step 2: Convert to fraction form
    1,818,529.10/2,509,480.14 = 1,033,492.83/x
  3. Step 3: Cross multiply
    1,818,529.10x = 2,509,480.14 × 1,033,492.83
  4. Step 4: Simplify right side
    1,818,529.10x = 2,593,529,718,431.25
  5. Step 5: Solve for x
    x = 2,593,529,718,431.25/1,818,529.10
  6. Step 6: Final answer
    x = 1,426,168.94

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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.