Home / 1,127,525.60-1,695,435.60-945,048.80

Finding the Fourth Proportional to 1,127,525.60, 1,695,435.60 and 945,048.80

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Solution

The fourth proportional to 1,127,525.60, 1,695,435.60 and 945,048.80 is: 1,421,049.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,525.60 : 1,695,435.60 = 945,048.80 : x
  2. Step 2: Convert to fraction form
    1,127,525.60/1,695,435.60 = 945,048.80/x
  3. Step 3: Cross multiply
    1,127,525.60x = 1,695,435.60 × 945,048.80
  4. Step 4: Simplify right side
    1,127,525.60x = 1,602,269,379,257.28
  5. Step 5: Solve for x
    x = 1,602,269,379,257.28/1,127,525.60
  6. Step 6: Final answer
    x = 1,421,049.22

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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.