Home / 1,708,889.40-2,563,479.90-446,715

Finding the Fourth Proportional to 1,708,889.40, 2,563,479.90 and 446,715

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Solution

The fourth proportional to 1,708,889.40, 2,563,479.90 and 446,715 is: 670,110.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,889.40 : 2,563,479.90 = 446,715 : x
  2. Step 2: Convert to fraction form
    1,708,889.40/2,563,479.90 = 446,715/x
  3. Step 3: Cross multiply
    1,708,889.40x = 2,563,479.90 × 446,715
  4. Step 4: Simplify right side
    1,708,889.40x = 1,145,144,923,528.50
  5. Step 5: Solve for x
    x = 1,145,144,923,528.50/1,708,889.40
  6. Step 6: Final answer
    x = 670,110.61

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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.