Home / 1,473,450.64-2,210,543.78-513,920.03

Finding the Fourth Proportional to 1,473,450.64, 2,210,543.78 and 513,920.03

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Solution

The fourth proportional to 1,473,450.64, 2,210,543.78 and 513,920.03 is: 771,008.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,450.64 : 2,210,543.78 = 513,920.03 : x
  2. Step 2: Convert to fraction form
    1,473,450.64/2,210,543.78 = 513,920.03/x
  3. Step 3: Cross multiply
    1,473,450.64x = 2,210,543.78 × 513,920.03
  4. Step 4: Simplify right side
    1,473,450.64x = 1,136,042,726,496.20
  5. Step 5: Solve for x
    x = 1,136,042,726,496.20/1,473,450.64
  6. Step 6: Final answer
    x = 771,008.34

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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.