Home / 1,208,052.09-1,810,445.18-534,018.69

Finding the Fourth Proportional to 1,208,052.09, 1,810,445.18 and 534,018.69

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Solution

The fourth proportional to 1,208,052.09, 1,810,445.18 and 534,018.69 is: 800,306.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,052.09 : 1,810,445.18 = 534,018.69 : x
  2. Step 2: Convert to fraction form
    1,208,052.09/1,810,445.18 = 534,018.69/x
  3. Step 3: Cross multiply
    1,208,052.09x = 1,810,445.18 × 534,018.69
  4. Step 4: Simplify right side
    1,208,052.09x = 966,811,560,670.32
  5. Step 5: Solve for x
    x = 966,811,560,670.32/1,208,052.09
  6. Step 6: Final answer
    x = 800,306.19

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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.