Home / 907,541.44-1,252,359.61-499,563.59

Finding the Fourth Proportional to 907,541.44, 1,252,359.61 and 499,563.59

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Solution

The fourth proportional to 907,541.44, 1,252,359.61 and 499,563.59 is: 689,371.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,541.44 : 1,252,359.61 = 499,563.59 : x
  2. Step 2: Convert to fraction form
    907,541.44/1,252,359.61 = 499,563.59/x
  3. Step 3: Cross multiply
    907,541.44x = 1,252,359.61 × 499,563.59
  4. Step 4: Simplify right side
    907,541.44x = 625,633,255,231.89
  5. Step 5: Solve for x
    x = 625,633,255,231.89/907,541.44
  6. Step 6: Final answer
    x = 689,371.56

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1.5x scale

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.