Home / 1,473,498.18-2,210,247.36-408,540.26

Finding the Fourth Proportional to 1,473,498.18, 2,210,247.36 and 408,540.26

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Solution

The fourth proportional to 1,473,498.18, 2,210,247.36 and 408,540.26 is: 612,810.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,498.18 : 2,210,247.36 = 408,540.26 : x
  2. Step 2: Convert to fraction form
    1,473,498.18/2,210,247.36 = 408,540.26/x
  3. Step 3: Cross multiply
    1,473,498.18x = 2,210,247.36 × 408,540.26
  4. Step 4: Simplify right side
    1,473,498.18x = 902,975,031,118.71
  5. Step 5: Solve for x
    x = 902,975,031,118.71/1,473,498.18
  6. Step 6: Final answer
    x = 612,810.41

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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.