Home / 1,001,092-1,501,625.94-402,042.40

Finding the Fourth Proportional to 1,001,092, 1,501,625.94 and 402,042.40

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Solution

The fourth proportional to 1,001,092, 1,501,625.94 and 402,042.40 is: 603,058.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,092 : 1,501,625.94 = 402,042.40 : x
  2. Step 2: Convert to fraction form
    1,001,092/1,501,625.94 = 402,042.40/x
  3. Step 3: Cross multiply
    1,001,092x = 1,501,625.94 × 402,042.40
  4. Step 4: Simplify right side
    1,001,092x = 603,717,296,819.86
  5. Step 5: Solve for x
    x = 603,717,296,819.86/1,001,092
  6. Step 6: Final answer
    x = 603,058.76

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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.