Home / 1,173,548.02-1,757,168.28-744,762.36

Finding the Fourth Proportional to 1,173,548.02, 1,757,168.28 and 744,762.36

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Solution

The fourth proportional to 1,173,548.02, 1,757,168.28 and 744,762.36 is: 1,115,142.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,548.02 : 1,757,168.28 = 744,762.36 : x
  2. Step 2: Convert to fraction form
    1,173,548.02/1,757,168.28 = 744,762.36/x
  3. Step 3: Cross multiply
    1,173,548.02x = 1,757,168.28 × 744,762.36
  4. Step 4: Simplify right side
    1,173,548.02x = 1,308,672,795,129.94
  5. Step 5: Solve for x
    x = 1,308,672,795,129.94/1,173,548.02
  6. Step 6: Final answer
    x = 1,115,142.09

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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.