Home / 1,045,063.10-1,567,205.85-413,846.30

Finding the Fourth Proportional to 1,045,063.10, 1,567,205.85 and 413,846.30

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Solution

The fourth proportional to 1,045,063.10, 1,567,205.85 and 413,846.30 is: 620,615.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,063.10 : 1,567,205.85 = 413,846.30 : x
  2. Step 2: Convert to fraction form
    1,045,063.10/1,567,205.85 = 413,846.30/x
  3. Step 3: Cross multiply
    1,045,063.10x = 1,567,205.85 × 413,846.30
  4. Step 4: Simplify right side
    1,045,063.10x = 648,582,342,360.86
  5. Step 5: Solve for x
    x = 648,582,342,360.86/1,045,063.10
  6. Step 6: Final answer
    x = 620,615.48

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Double scale
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1.5x scale

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.