Home / 749,025.77-1,033,655.38-409,494.02

Finding the Fourth Proportional to 749,025.77, 1,033,655.38 and 409,494.02

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Solution

The fourth proportional to 749,025.77, 1,033,655.38 and 409,494.02 is: 565,101.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,025.77 : 1,033,655.38 = 409,494.02 : x
  2. Step 2: Convert to fraction form
    749,025.77/1,033,655.38 = 409,494.02/x
  3. Step 3: Cross multiply
    749,025.77x = 1,033,655.38 × 409,494.02
  4. Step 4: Simplify right side
    749,025.77x = 423,275,690,658.82
  5. Step 5: Solve for x
    x = 423,275,690,658.82/749,025.77
  6. Step 6: Final answer
    x = 565,101.64

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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.