Home / 759,670.92-1,048,265.85-453,704.84

Finding the Fourth Proportional to 759,670.92, 1,048,265.85 and 453,704.84

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Solution

The fourth proportional to 759,670.92, 1,048,265.85 and 453,704.84 is: 626,064.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,670.92 : 1,048,265.85 = 453,704.84 : x
  2. Step 2: Convert to fraction form
    759,670.92/1,048,265.85 = 453,704.84/x
  3. Step 3: Cross multiply
    759,670.92x = 1,048,265.85 × 453,704.84
  4. Step 4: Simplify right side
    759,670.92x = 475,603,284,510.39
  5. Step 5: Solve for x
    x = 475,603,284,510.39/759,670.92
  6. Step 6: Final answer
    x = 626,064.88

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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.