Home / 756,096.20-1,134,106.62-282,746.76

Finding the Fourth Proportional to 756,096.20, 1,134,106.62 and 282,746.76

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Solution

The fourth proportional to 756,096.20, 1,134,106.62 and 282,746.76 is: 424,106.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,096.20 : 1,134,106.62 = 282,746.76 : x
  2. Step 2: Convert to fraction form
    756,096.20/1,134,106.62 = 282,746.76/x
  3. Step 3: Cross multiply
    756,096.20x = 1,134,106.62 × 282,746.76
  4. Step 4: Simplify right side
    756,096.20x = 320,664,972,299.55
  5. Step 5: Solve for x
    x = 320,664,972,299.55/756,096.20
  6. Step 6: Final answer
    x = 424,106.05

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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.