Home / 1,196,368.27-1,790,336.89-747,300.63

Finding the Fourth Proportional to 1,196,368.27, 1,790,336.89 and 747,300.63

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Solution

The fourth proportional to 1,196,368.27, 1,790,336.89 and 747,300.63 is: 1,118,317.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,368.27 : 1,790,336.89 = 747,300.63 : x
  2. Step 2: Convert to fraction form
    1,196,368.27/1,790,336.89 = 747,300.63/x
  3. Step 3: Cross multiply
    1,196,368.27x = 1,790,336.89 × 747,300.63
  4. Step 4: Simplify right side
    1,196,368.27x = 1,337,919,885,809.24
  5. Step 5: Solve for x
    x = 1,337,919,885,809.24/1,196,368.27
  6. Step 6: Final answer
    x = 1,118,317.76

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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.