Home / 1,269,094.83-1,902,695.48-763,537.35

Finding the Fourth Proportional to 1,269,094.83, 1,902,695.48 and 763,537.35

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Solution

The fourth proportional to 1,269,094.83, 1,902,695.48 and 763,537.35 is: 1,144,736.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,094.83 : 1,902,695.48 = 763,537.35 : x
  2. Step 2: Convert to fraction form
    1,269,094.83/1,902,695.48 = 763,537.35/x
  3. Step 3: Cross multiply
    1,269,094.83x = 1,902,695.48 × 763,537.35
  4. Step 4: Simplify right side
    1,269,094.83x = 1,452,779,064,656.18
  5. Step 5: Solve for x
    x = 1,452,779,064,656.18/1,269,094.83
  6. Step 6: Final answer
    x = 1,144,736.41

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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.