Home / 1,145,378.01-1,715,451.32-546,759.54

Finding the Fourth Proportional to 1,145,378.01, 1,715,451.32 and 546,759.54

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Solution

The fourth proportional to 1,145,378.01, 1,715,451.32 and 546,759.54 is: 818,890.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,378.01 : 1,715,451.32 = 546,759.54 : x
  2. Step 2: Convert to fraction form
    1,145,378.01/1,715,451.32 = 546,759.54/x
  3. Step 3: Cross multiply
    1,145,378.01x = 1,715,451.32 × 546,759.54
  4. Step 4: Simplify right side
    1,145,378.01x = 937,939,376,962.77
  5. Step 5: Solve for x
    x = 937,939,376,962.77/1,145,378.01
  6. Step 6: Final answer
    x = 818,890.68

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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.