Home / 1,790,741.63-2,684,423.73-891,333.02

Finding the Fourth Proportional to 1,790,741.63, 2,684,423.73 and 891,333.02

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Solution

The fourth proportional to 1,790,741.63, 2,684,423.73 and 891,333.02 is: 1,336,158.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,741.63 : 2,684,423.73 = 891,333.02 : x
  2. Step 2: Convert to fraction form
    1,790,741.63/2,684,423.73 = 891,333.02/x
  3. Step 3: Cross multiply
    1,790,741.63x = 2,684,423.73 × 891,333.02
  4. Step 4: Simplify right side
    1,790,741.63x = 2,392,715,510,220.56
  5. Step 5: Solve for x
    x = 2,392,715,510,220.56/1,790,741.63
  6. Step 6: Final answer
    x = 1,336,158.98

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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.