Home / 1,298,798.00-1,792,420.81-725,883.92

Finding the Fourth Proportional to 1,298,798.00, 1,792,420.81 and 725,883.92

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Solution

The fourth proportional to 1,298,798.00, 1,792,420.81 and 725,883.92 is: 1,001,764.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,298,798.00 : 1,792,420.81 = 725,883.92 : x
  2. Step 2: Convert to fraction form
    1,298,798.00/1,792,420.81 = 725,883.92/x
  3. Step 3: Cross multiply
    1,298,798.00x = 1,792,420.81 × 725,883.92
  4. Step 4: Simplify right side
    1,298,798.00x = 1,301,089,433,075.56
  5. Step 5: Solve for x
    x = 1,301,089,433,075.56/1,298,798.00
  6. Step 6: Final answer
    x = 1,001,764.28

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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.