Home / 910,026.36-1,365,312.17-270,351.41

Finding the Fourth Proportional to 910,026.36, 1,365,312.17 and 270,351.41

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Solution

The fourth proportional to 910,026.36, 1,365,312.17 and 270,351.41 is: 405,608.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,026.36 : 1,365,312.17 = 270,351.41 : x
  2. Step 2: Convert to fraction form
    910,026.36/1,365,312.17 = 270,351.41/x
  3. Step 3: Cross multiply
    910,026.36x = 1,365,312.17 × 270,351.41
  4. Step 4: Simplify right side
    910,026.36x = 369,114,064,098.98
  5. Step 5: Solve for x
    x = 369,114,064,098.98/910,026.36
  6. Step 6: Final answer
    x = 405,608.10

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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.