Home / 731,576.66-1,009,615.02-409,267.54

Finding the Fourth Proportional to 731,576.66, 1,009,615.02 and 409,267.54

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Solution

The fourth proportional to 731,576.66, 1,009,615.02 and 409,267.54 is: 564,811.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,576.66 : 1,009,615.02 = 409,267.54 : x
  2. Step 2: Convert to fraction form
    731,576.66/1,009,615.02 = 409,267.54/x
  3. Step 3: Cross multiply
    731,576.66x = 1,009,615.02 × 409,267.54
  4. Step 4: Simplify right side
    731,576.66x = 413,202,652,035.24
  5. Step 5: Solve for x
    x = 413,202,652,035.24/731,576.66
  6. Step 6: Final answer
    x = 564,811.14

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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.