Home / 773,746.20-1,160,619.30-454,881.60

Finding the Fourth Proportional to 773,746.20, 1,160,619.30 and 454,881.60

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Solution

The fourth proportional to 773,746.20, 1,160,619.30 and 454,881.60 is: 682,322.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,746.20 : 1,160,619.30 = 454,881.60 : x
  2. Step 2: Convert to fraction form
    773,746.20/1,160,619.30 = 454,881.60/x
  3. Step 3: Cross multiply
    773,746.20x = 1,160,619.30 × 454,881.60
  4. Step 4: Simplify right side
    773,746.20x = 527,944,364,174.88
  5. Step 5: Solve for x
    x = 527,944,364,174.88/773,746.20
  6. Step 6: Final answer
    x = 682,322.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.