Home / 1,153,107.03-1,729,094.65-673,455.38

Finding the Fourth Proportional to 1,153,107.03, 1,729,094.65 and 673,455.38

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Solution

The fourth proportional to 1,153,107.03, 1,729,094.65 and 673,455.38 is: 1,009,852.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,107.03 : 1,729,094.65 = 673,455.38 : x
  2. Step 2: Convert to fraction form
    1,153,107.03/1,729,094.65 = 673,455.38/x
  3. Step 3: Cross multiply
    1,153,107.03x = 1,729,094.65 × 673,455.38
  4. Step 4: Simplify right side
    1,153,107.03x = 1,164,468,101,877.74
  5. Step 5: Solve for x
    x = 1,164,468,101,877.74/1,153,107.03
  6. Step 6: Final answer
    x = 1,009,852.58

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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.