Home / 1,709,299.44-2,563,002.71-699,130.86

Finding the Fourth Proportional to 1,709,299.44, 2,563,002.71 and 699,130.86

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Solution

The fourth proportional to 1,709,299.44, 2,563,002.71 and 699,130.86 is: 1,048,309.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,299.44 : 2,563,002.71 = 699,130.86 : x
  2. Step 2: Convert to fraction form
    1,709,299.44/2,563,002.71 = 699,130.86/x
  3. Step 3: Cross multiply
    1,709,299.44x = 2,563,002.71 × 699,130.86
  4. Step 4: Simplify right side
    1,709,299.44x = 1,791,874,285,328.98
  5. Step 5: Solve for x
    x = 1,791,874,285,328.98/1,709,299.44
  6. Step 6: Final answer
    x = 1,048,309.17

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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.