Home / 1,159,515.04-1,599,321.30-1,120,498.96

Finding the Fourth Proportional to 1,159,515.04, 1,599,321.30 and 1,120,498.96

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Solution

The fourth proportional to 1,159,515.04, 1,599,321.30 and 1,120,498.96 is: 1,545,506.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,515.04 : 1,599,321.30 = 1,120,498.96 : x
  2. Step 2: Convert to fraction form
    1,159,515.04/1,599,321.30 = 1,120,498.96/x
  3. Step 3: Cross multiply
    1,159,515.04x = 1,599,321.30 × 1,120,498.96
  4. Step 4: Simplify right side
    1,159,515.04x = 1,792,037,853,355.85
  5. Step 5: Solve for x
    x = 1,792,037,853,355.85/1,159,515.04
  6. Step 6: Final answer
    x = 1,545,506.35

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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.