Home / 1,122,694.99-1,549,319.65-606,448.85

Finding the Fourth Proportional to 1,122,694.99, 1,549,319.65 and 606,448.85

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Solution

The fourth proportional to 1,122,694.99, 1,549,319.65 and 606,448.85 is: 836,899.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,694.99 : 1,549,319.65 = 606,448.85 : x
  2. Step 2: Convert to fraction form
    1,122,694.99/1,549,319.65 = 606,448.85/x
  3. Step 3: Cross multiply
    1,122,694.99x = 1,549,319.65 × 606,448.85
  4. Step 4: Simplify right side
    1,122,694.99x = 939,583,120,024.90
  5. Step 5: Solve for x
    x = 939,583,120,024.90/1,122,694.99
  6. Step 6: Final answer
    x = 836,899.72

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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.