Home / 1,473,911.40-2,210,619.78-409,061.64

Finding the Fourth Proportional to 1,473,911.40, 2,210,619.78 and 409,061.64

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Solution

The fourth proportional to 1,473,911.40, 2,210,619.78 and 409,061.64 is: 613,523.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,911.40 : 2,210,619.78 = 409,061.64 : x
  2. Step 2: Convert to fraction form
    1,473,911.40/2,210,619.78 = 409,061.64/x
  3. Step 3: Cross multiply
    1,473,911.40x = 2,210,619.78 × 409,061.64
  4. Step 4: Simplify right side
    1,473,911.40x = 904,279,752,623.24
  5. Step 5: Solve for x
    x = 904,279,752,623.24/1,473,911.40
  6. Step 6: Final answer
    x = 613,523.82

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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.