Home / 808,800.04-1,213,200.06-276,325.48

Finding the Fourth Proportional to 808,800.04, 1,213,200.06 and 276,325.48

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Solution

The fourth proportional to 808,800.04, 1,213,200.06 and 276,325.48 is: 414,488.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,800.04 : 1,213,200.06 = 276,325.48 : x
  2. Step 2: Convert to fraction form
    808,800.04/1,213,200.06 = 276,325.48/x
  3. Step 3: Cross multiply
    808,800.04x = 1,213,200.06 × 276,325.48
  4. Step 4: Simplify right side
    808,800.04x = 335,238,088,915.53
  5. Step 5: Solve for x
    x = 335,238,088,915.53/808,800.04
  6. Step 6: Final answer
    x = 414,488.22

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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.