Home / 1,064,259.80-1,468,485.14-628,748.06

Finding the Fourth Proportional to 1,064,259.80, 1,468,485.14 and 628,748.06

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Solution

The fourth proportional to 1,064,259.80, 1,468,485.14 and 628,748.06 is: 867,558.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,259.80 : 1,468,485.14 = 628,748.06 : x
  2. Step 2: Convert to fraction form
    1,064,259.80/1,468,485.14 = 628,748.06/x
  3. Step 3: Cross multiply
    1,064,259.80x = 1,468,485.14 × 628,748.06
  4. Step 4: Simplify right side
    1,064,259.80x = 923,307,182,913.83
  5. Step 5: Solve for x
    x = 923,307,182,913.83/1,064,259.80
  6. Step 6: Final answer
    x = 867,558.07

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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.