Home / 731,601.59-1,009,649.41-409,292.46

Finding the Fourth Proportional to 731,601.59, 1,009,649.41 and 409,292.46

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Solution

The fourth proportional to 731,601.59, 1,009,649.41 and 409,292.46 is: 564,845.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,601.59 : 1,009,649.41 = 409,292.46 : x
  2. Step 2: Convert to fraction form
    731,601.59/1,009,649.41 = 409,292.46/x
  3. Step 3: Cross multiply
    731,601.59x = 1,009,649.41 × 409,292.46
  4. Step 4: Simplify right side
    731,601.59x = 413,241,889,733.22
  5. Step 5: Solve for x
    x = 413,241,889,733.22/731,601.59
  6. Step 6: Final answer
    x = 564,845.54

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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.