Home / 833,353.44-1,149,271.84-546,764.64

Finding the Fourth Proportional to 833,353.44, 1,149,271.84 and 546,764.64

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Solution

The fourth proportional to 833,353.44, 1,149,271.84 and 546,764.64 is: 754,039.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,353.44 : 1,149,271.84 = 546,764.64 : x
  2. Step 2: Convert to fraction form
    833,353.44/1,149,271.84 = 546,764.64/x
  3. Step 3: Cross multiply
    833,353.44x = 1,149,271.84 × 546,764.64
  4. Step 4: Simplify right side
    833,353.44x = 628,381,203,859.74
  5. Step 5: Solve for x
    x = 628,381,203,859.74/833,353.44
  6. Step 6: Final answer
    x = 754,039.25

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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.