Home / 749,049.35-1,032,993.27-476,833.46

Finding the Fourth Proportional to 749,049.35, 1,032,993.27 and 476,833.46

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Solution

The fourth proportional to 749,049.35, 1,032,993.27 and 476,833.46 is: 657,587.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,049.35 : 1,032,993.27 = 476,833.46 : x
  2. Step 2: Convert to fraction form
    749,049.35/1,032,993.27 = 476,833.46/x
  3. Step 3: Cross multiply
    749,049.35x = 1,032,993.27 × 476,833.46
  4. Step 4: Simplify right side
    749,049.35x = 492,565,749,925.85
  5. Step 5: Solve for x
    x = 492,565,749,925.85/749,049.35
  6. Step 6: Final answer
    x = 657,587.85

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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.