Home / 1,720,494.49-2,580,574.96-522,427.33

Finding the Fourth Proportional to 1,720,494.49, 2,580,574.96 and 522,427.33

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Solution

The fourth proportional to 1,720,494.49, 2,580,574.96 and 522,427.33 is: 783,590.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,494.49 : 2,580,574.96 = 522,427.33 : x
  2. Step 2: Convert to fraction form
    1,720,494.49/2,580,574.96 = 522,427.33/x
  3. Step 3: Cross multiply
    1,720,494.49x = 2,580,574.96 × 522,427.33
  4. Step 4: Simplify right side
    1,720,494.49x = 1,348,162,886,217.66
  5. Step 5: Solve for x
    x = 1,348,162,886,217.66/1,720,494.49
  6. Step 6: Final answer
    x = 783,590.35

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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.