Home / 1,220,988.01-1,831,460.12-501,173.41

Finding the Fourth Proportional to 1,220,988.01, 1,831,460.12 and 501,173.41

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Solution

The fourth proportional to 1,220,988.01, 1,831,460.12 and 501,173.41 is: 751,751.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,220,988.01 : 1,831,460.12 = 501,173.41 : x
  2. Step 2: Convert to fraction form
    1,220,988.01/1,831,460.12 = 501,173.41/x
  3. Step 3: Cross multiply
    1,220,988.01x = 1,831,460.12 × 501,173.41
  4. Step 4: Simplify right side
    1,220,988.01x = 917,879,113,619.41
  5. Step 5: Solve for x
    x = 917,879,113,619.41/1,220,988.01
  6. Step 6: Final answer
    x = 751,751.13

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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.