Home / 1,220,292.56-1,830,449.64-501,029.84

Finding the Fourth Proportional to 1,220,292.56, 1,830,449.64 and 501,029.84

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Solution

The fourth proportional to 1,220,292.56, 1,830,449.64 and 501,029.84 is: 751,549.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,220,292.56 : 1,830,449.64 = 501,029.84 : x
  2. Step 2: Convert to fraction form
    1,220,292.56/1,830,449.64 = 501,029.84/x
  3. Step 3: Cross multiply
    1,220,292.56x = 1,830,449.64 × 501,029.84
  4. Step 4: Simplify right side
    1,220,292.56x = 917,109,890,257.26
  5. Step 5: Solve for x
    x = 917,109,890,257.26/1,220,292.56
  6. Step 6: Final answer
    x = 751,549.19

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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.