Home / 1,725,939.41-2,588,945.57-446,574.18

Finding the Fourth Proportional to 1,725,939.41, 2,588,945.57 and 446,574.18

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Solution

The fourth proportional to 1,725,939.41, 2,588,945.57 and 446,574.18 is: 669,870.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,939.41 : 2,588,945.57 = 446,574.18 : x
  2. Step 2: Convert to fraction form
    1,725,939.41/2,588,945.57 = 446,574.18/x
  3. Step 3: Cross multiply
    1,725,939.41x = 2,588,945.57 × 446,574.18
  4. Step 4: Simplify right side
    1,725,939.41x = 1,156,156,246,103.82
  5. Step 5: Solve for x
    x = 1,156,156,246,103.82/1,725,939.41
  6. Step 6: Final answer
    x = 669,870.70

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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.