Home / 833,381.30-1,150,254.90-471,015.35

Finding the Fourth Proportional to 833,381.30, 1,150,254.90 and 471,015.35

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Solution

The fourth proportional to 833,381.30, 1,150,254.90 and 471,015.35 is: 650,107.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,381.30 : 1,150,254.90 = 471,015.35 : x
  2. Step 2: Convert to fraction form
    833,381.30/1,150,254.90 = 471,015.35/x
  3. Step 3: Cross multiply
    833,381.30x = 1,150,254.90 × 471,015.35
  4. Step 4: Simplify right side
    833,381.30x = 541,787,714,312.72
  5. Step 5: Solve for x
    x = 541,787,714,312.72/833,381.30
  6. Step 6: Final answer
    x = 650,107.84

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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.