Home / 955,885.51-1,318,967.63-547,912.27

Finding the Fourth Proportional to 955,885.51, 1,318,967.63 and 547,912.27

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Solution

The fourth proportional to 955,885.51, 1,318,967.63 and 547,912.27 is: 756,030.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,885.51 : 1,318,967.63 = 547,912.27 : x
  2. Step 2: Convert to fraction form
    955,885.51/1,318,967.63 = 547,912.27/x
  3. Step 3: Cross multiply
    955,885.51x = 1,318,967.63 × 547,912.27
  4. Step 4: Simplify right side
    955,885.51x = 722,678,541,614.98
  5. Step 5: Solve for x
    x = 722,678,541,614.98/955,885.51
  6. Step 6: Final answer
    x = 756,030.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.