Home / 955,277.91-1,318,283.46-525,548.81

Finding the Fourth Proportional to 955,277.91, 1,318,283.46 and 525,548.81

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Solution

The fourth proportional to 955,277.91, 1,318,283.46 and 525,548.81 is: 725,257.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,277.91 : 1,318,283.46 = 525,548.81 : x
  2. Step 2: Convert to fraction form
    955,277.91/1,318,283.46 = 525,548.81/x
  3. Step 3: Cross multiply
    955,277.91x = 1,318,283.46 × 525,548.81
  4. Step 4: Simplify right side
    955,277.91x = 692,822,306,941.39
  5. Step 5: Solve for x
    x = 692,822,306,941.39/955,277.91
  6. Step 6: Final answer
    x = 725,257.33

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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.