Home / 829,108.36-1,243,648.63-373,446.15

Finding the Fourth Proportional to 829,108.36, 1,243,648.63 and 373,446.15

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Solution

The fourth proportional to 829,108.36, 1,243,648.63 and 373,446.15 is: 560,162.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,108.36 : 1,243,648.63 = 373,446.15 : x
  2. Step 2: Convert to fraction form
    829,108.36/1,243,648.63 = 373,446.15/x
  3. Step 3: Cross multiply
    829,108.36x = 1,243,648.63 × 373,446.15
  4. Step 4: Simplify right side
    829,108.36x = 464,435,792,826.28
  5. Step 5: Solve for x
    x = 464,435,792,826.28/829,108.36
  6. Step 6: Final answer
    x = 560,162.96

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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.