Home / 955,885.71-1,318,967.93-547,912.48

Finding the Fourth Proportional to 955,885.71, 1,318,967.93 and 547,912.48

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Solution

The fourth proportional to 955,885.71, 1,318,967.93 and 547,912.48 is: 756,030.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,885.71 : 1,318,967.93 = 547,912.48 : x
  2. Step 2: Convert to fraction form
    955,885.71/1,318,967.93 = 547,912.48/x
  3. Step 3: Cross multiply
    955,885.71x = 1,318,967.93 × 547,912.48
  4. Step 4: Simplify right side
    955,885.71x = 722,678,984,861.59
  5. Step 5: Solve for x
    x = 722,678,984,861.59/955,885.71
  6. Step 6: Final answer
    x = 756,030.75

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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.