Home / 1,473,721.19-2,210,581.60-408,763.24

Finding the Fourth Proportional to 1,473,721.19, 2,210,581.60 and 408,763.24

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Solution

The fourth proportional to 1,473,721.19, 2,210,581.60 and 408,763.24 is: 613,144.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,721.19 : 2,210,581.60 = 408,763.24 : x
  2. Step 2: Convert to fraction form
    1,473,721.19/2,210,581.60 = 408,763.24/x
  3. Step 3: Cross multiply
    1,473,721.19x = 2,210,581.60 × 408,763.24
  4. Step 4: Simplify right side
    1,473,721.19x = 903,604,502,986.54
  5. Step 5: Solve for x
    x = 903,604,502,986.54/1,473,721.19
  6. Step 6: Final answer
    x = 613,144.81

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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.