Home / 1,305,355.02-1,958,029.83-736,477.88

Finding the Fourth Proportional to 1,305,355.02, 1,958,029.83 and 736,477.88

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Solution

The fourth proportional to 1,305,355.02, 1,958,029.83 and 736,477.88 is: 1,104,715.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,355.02 : 1,958,029.83 = 736,477.88 : x
  2. Step 2: Convert to fraction form
    1,305,355.02/1,958,029.83 = 736,477.88/x
  3. Step 3: Cross multiply
    1,305,355.02x = 1,958,029.83 × 736,477.88
  4. Step 4: Simplify right side
    1,305,355.02x = 1,442,045,651,146.80
  5. Step 5: Solve for x
    x = 1,442,045,651,146.80/1,305,355.02
  6. Step 6: Final answer
    x = 1,104,715.29

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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.