Home / 1,260,911.04-1,740,699.36-973,786.56

Finding the Fourth Proportional to 1,260,911.04, 1,740,699.36 and 973,786.56

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Solution

The fourth proportional to 1,260,911.04, 1,740,699.36 and 973,786.56 is: 1,344,321.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,911.04 : 1,740,699.36 = 973,786.56 : x
  2. Step 2: Convert to fraction form
    1,260,911.04/1,740,699.36 = 973,786.56/x
  3. Step 3: Cross multiply
    1,260,911.04x = 1,740,699.36 × 973,786.56
  4. Step 4: Simplify right side
    1,260,911.04x = 1,695,069,641,768.60
  5. Step 5: Solve for x
    x = 1,695,069,641,768.60/1,260,911.04
  6. Step 6: Final answer
    x = 1,344,321.36

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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.