Home / 1,784,651.92-2,677,012.40-436,826.08

Finding the Fourth Proportional to 1,784,651.92, 2,677,012.40 and 436,826.08

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Solution

The fourth proportional to 1,784,651.92, 2,677,012.40 and 436,826.08 is: 655,247.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,651.92 : 2,677,012.40 = 436,826.08 : x
  2. Step 2: Convert to fraction form
    1,784,651.92/2,677,012.40 = 436,826.08/x
  3. Step 3: Cross multiply
    1,784,651.92x = 2,677,012.40 × 436,826.08
  4. Step 4: Simplify right side
    1,784,651.92x = 1,169,388,832,803.39
  5. Step 5: Solve for x
    x = 1,169,388,832,803.39/1,784,651.92
  6. Step 6: Final answer
    x = 655,247.57

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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.