Home / 969,606.75-1,454,567.69-286,562.91

Finding the Fourth Proportional to 969,606.75, 1,454,567.69 and 286,562.91

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Solution

The fourth proportional to 969,606.75, 1,454,567.69 and 286,562.91 is: 429,890.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,606.75 : 1,454,567.69 = 286,562.91 : x
  2. Step 2: Convert to fraction form
    969,606.75/1,454,567.69 = 286,562.91/x
  3. Step 3: Cross multiply
    969,606.75x = 1,454,567.69 × 286,562.91
  4. Step 4: Simplify right side
    969,606.75x = 416,825,148,605.56
  5. Step 5: Solve for x
    x = 416,825,148,605.56/969,606.75
  6. Step 6: Final answer
    x = 429,890.93

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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.