Home / 1,110,125.85-1,531,973.64-600,828.24

Finding the Fourth Proportional to 1,110,125.85, 1,531,973.64 and 600,828.24

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Solution

The fourth proportional to 1,110,125.85, 1,531,973.64 and 600,828.24 is: 829,142.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,125.85 : 1,531,973.64 = 600,828.24 : x
  2. Step 2: Convert to fraction form
    1,110,125.85/1,531,973.64 = 600,828.24/x
  3. Step 3: Cross multiply
    1,110,125.85x = 1,531,973.64 × 600,828.24
  4. Step 4: Simplify right side
    1,110,125.85x = 920,453,025,847.59
  5. Step 5: Solve for x
    x = 920,453,025,847.59/1,110,125.85
  6. Step 6: Final answer
    x = 829,142.95

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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.