Home / 1,473,738.20-2,210,607.06-408,780.26

Finding the Fourth Proportional to 1,473,738.20, 2,210,607.06 and 408,780.26

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Solution

The fourth proportional to 1,473,738.20, 2,210,607.06 and 408,780.26 is: 613,170.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,738.20 : 2,210,607.06 = 408,780.26 : x
  2. Step 2: Convert to fraction form
    1,473,738.20/2,210,607.06 = 408,780.26/x
  3. Step 3: Cross multiply
    1,473,738.20x = 2,210,607.06 × 408,780.26
  4. Step 4: Simplify right side
    1,473,738.20x = 903,652,528,744.64
  5. Step 5: Solve for x
    x = 903,652,528,744.64/1,473,738.20
  6. Step 6: Final answer
    x = 613,170.32

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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.