Home / 1,552,365.25-2,328,384.10-415,242.20

Finding the Fourth Proportional to 1,552,365.25, 2,328,384.10 and 415,242.20

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Solution

The fourth proportional to 1,552,365.25, 2,328,384.10 and 415,242.20 is: 622,819.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,365.25 : 2,328,384.10 = 415,242.20 : x
  2. Step 2: Convert to fraction form
    1,552,365.25/2,328,384.10 = 415,242.20/x
  3. Step 3: Cross multiply
    1,552,365.25x = 2,328,384.10 × 415,242.20
  4. Step 4: Simplify right side
    1,552,365.25x = 966,843,326,841.51
  5. Step 5: Solve for x
    x = 966,843,326,841.51/1,552,365.25
  6. Step 6: Final answer
    x = 622,819.48

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1.5x scale

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.