Home / 1,184,044.01-1,775,625.10-425,678.54

Finding the Fourth Proportional to 1,184,044.01, 1,775,625.10 and 425,678.54

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Solution

The fourth proportional to 1,184,044.01, 1,775,625.10 and 425,678.54 is: 638,359.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,044.01 : 1,775,625.10 = 425,678.54 : x
  2. Step 2: Convert to fraction form
    1,184,044.01/1,775,625.10 = 425,678.54/x
  3. Step 3: Cross multiply
    1,184,044.01x = 1,775,625.10 × 425,678.54
  4. Step 4: Simplify right side
    1,184,044.01x = 755,845,490,213.03
  5. Step 5: Solve for x
    x = 755,845,490,213.03/1,184,044.01
  6. Step 6: Final answer
    x = 638,359.29

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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.