Home / 752,201.10-1,037,785.06-429,682.86

Finding the Fourth Proportional to 752,201.10, 1,037,785.06 and 429,682.86

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Solution

The fourth proportional to 752,201.10, 1,037,785.06 and 429,682.86 is: 592,818.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,201.10 : 1,037,785.06 = 429,682.86 : x
  2. Step 2: Convert to fraction form
    752,201.10/1,037,785.06 = 429,682.86/x
  3. Step 3: Cross multiply
    752,201.10x = 1,037,785.06 × 429,682.86
  4. Step 4: Simplify right side
    752,201.10x = 445,918,453,183.18
  5. Step 5: Solve for x
    x = 445,918,453,183.18/752,201.10
  6. Step 6: Final answer
    x = 592,818.13

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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.