Home / 956,945.79-1,320,584.47-527,225.92

Finding the Fourth Proportional to 956,945.79, 1,320,584.47 and 527,225.92

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Solution

The fourth proportional to 956,945.79, 1,320,584.47 and 527,225.92 is: 727,571.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,945.79 : 1,320,584.47 = 527,225.92 : x
  2. Step 2: Convert to fraction form
    956,945.79/1,320,584.47 = 527,225.92/x
  3. Step 3: Cross multiply
    956,945.79x = 1,320,584.47 × 527,225.92
  4. Step 4: Simplify right side
    956,945.79x = 696,246,362,133.46
  5. Step 5: Solve for x
    x = 696,246,362,133.46/956,945.79
  6. Step 6: Final answer
    x = 727,571.37

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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.