Home / 738,168.91-1,106,859.70-382,300.27

Finding the Fourth Proportional to 738,168.91, 1,106,859.70 and 382,300.27

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Solution

The fourth proportional to 738,168.91, 1,106,859.70 and 382,300.27 is: 573,246.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,168.91 : 1,106,859.70 = 382,300.27 : x
  2. Step 2: Convert to fraction form
    738,168.91/1,106,859.70 = 382,300.27/x
  3. Step 3: Cross multiply
    738,168.91x = 1,106,859.70 × 382,300.27
  4. Step 4: Simplify right side
    738,168.91x = 423,152,762,162.12
  5. Step 5: Solve for x
    x = 423,152,762,162.12/738,168.91
  6. Step 6: Final answer
    x = 573,246.52

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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.