Home / 1,092,328.50-1,638,769.23-304,360.50

Finding the Fourth Proportional to 1,092,328.50, 1,638,769.23 and 304,360.50

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Solution

The fourth proportional to 1,092,328.50, 1,638,769.23 and 304,360.50 is: 456,617.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,328.50 : 1,638,769.23 = 304,360.50 : x
  2. Step 2: Convert to fraction form
    1,092,328.50/1,638,769.23 = 304,360.50/x
  3. Step 3: Cross multiply
    1,092,328.50x = 1,638,769.23 × 304,360.50
  4. Step 4: Simplify right side
    1,092,328.50x = 498,776,622,227.42
  5. Step 5: Solve for x
    x = 498,776,622,227.42/1,092,328.50
  6. Step 6: Final answer
    x = 456,617.79

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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.