Home / 1,751,114.08-2,626,671.60-421,418.08

Finding the Fourth Proportional to 1,751,114.08, 2,626,671.60 and 421,418.08

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Solution

The fourth proportional to 1,751,114.08, 2,626,671.60 and 421,418.08 is: 632,127.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,114.08 : 2,626,671.60 = 421,418.08 : x
  2. Step 2: Convert to fraction form
    1,751,114.08/2,626,671.60 = 421,418.08/x
  3. Step 3: Cross multiply
    1,751,114.08x = 2,626,671.60 × 421,418.08
  4. Step 4: Simplify right side
    1,751,114.08x = 1,106,926,902,462.53
  5. Step 5: Solve for x
    x = 1,106,926,902,462.53/1,751,114.08
  6. Step 6: Final answer
    x = 632,127.24

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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.