Home / 796,312.40-1,194,814.20-402,328.40

Finding the Fourth Proportional to 796,312.40, 1,194,814.20 and 402,328.40

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Solution

The fourth proportional to 796,312.40, 1,194,814.20 and 402,328.40 is: 603,667.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,312.40 : 1,194,814.20 = 402,328.40 : x
  2. Step 2: Convert to fraction form
    796,312.40/1,194,814.20 = 402,328.40/x
  3. Step 3: Cross multiply
    796,312.40x = 1,194,814.20 × 402,328.40
  4. Step 4: Simplify right side
    796,312.40x = 480,707,685,383.28
  5. Step 5: Solve for x
    x = 480,707,685,383.28/796,312.40
  6. Step 6: Final answer
    x = 603,667.21

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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.