Home / 1,310,632.72-1,966,655.34-552,999.30

Finding the Fourth Proportional to 1,310,632.72, 1,966,655.34 and 552,999.30

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Solution

The fourth proportional to 1,310,632.72, 1,966,655.34 and 552,999.30 is: 829,796.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,632.72 : 1,966,655.34 = 552,999.30 : x
  2. Step 2: Convert to fraction form
    1,310,632.72/1,966,655.34 = 552,999.30/x
  3. Step 3: Cross multiply
    1,310,632.72x = 1,966,655.34 × 552,999.30
  4. Step 4: Simplify right side
    1,310,632.72x = 1,087,559,026,361.26
  5. Step 5: Solve for x
    x = 1,087,559,026,361.26/1,310,632.72
  6. Step 6: Final answer
    x = 829,796.94

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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.