Home / 1,535,422.39-2,303,488.03-455,910.95

Finding the Fourth Proportional to 1,535,422.39, 2,303,488.03 and 455,910.95

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Solution

The fourth proportional to 1,535,422.39, 2,303,488.03 and 455,910.95 is: 683,971.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,422.39 : 2,303,488.03 = 455,910.95 : x
  2. Step 2: Convert to fraction form
    1,535,422.39/2,303,488.03 = 455,910.95/x
  3. Step 3: Cross multiply
    1,535,422.39x = 2,303,488.03 × 455,910.95
  4. Step 4: Simplify right side
    1,535,422.39x = 1,050,185,412,286.66
  5. Step 5: Solve for x
    x = 1,050,185,412,286.66/1,535,422.39
  6. Step 6: Final answer
    x = 683,971.67

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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.