Home / 1,117,086.32-1,675,888.68-369,086.96

Finding the Fourth Proportional to 1,117,086.32, 1,675,888.68 and 369,086.96

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Solution

The fourth proportional to 1,117,086.32, 1,675,888.68 and 369,086.96 is: 553,716.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,086.32 : 1,675,888.68 = 369,086.96 : x
  2. Step 2: Convert to fraction form
    1,117,086.32/1,675,888.68 = 369,086.96/x
  3. Step 3: Cross multiply
    1,117,086.32x = 1,675,888.68 × 369,086.96
  4. Step 4: Simplify right side
    1,117,086.32x = 618,548,658,199.61
  5. Step 5: Solve for x
    x = 618,548,658,199.61/1,117,086.32
  6. Step 6: Final answer
    x = 553,716.08

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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.