Home / 1,174,423.72-1,761,911.40-364,766.80

Finding the Fourth Proportional to 1,174,423.72, 1,761,911.40 and 364,766.80

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Solution

The fourth proportional to 1,174,423.72, 1,761,911.40 and 364,766.80 is: 547,235.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,423.72 : 1,761,911.40 = 364,766.80 : x
  2. Step 2: Convert to fraction form
    1,174,423.72/1,761,911.40 = 364,766.80/x
  3. Step 3: Cross multiply
    1,174,423.72x = 1,761,911.40 × 364,766.80
  4. Step 4: Simplify right side
    1,174,423.72x = 642,686,783,261.52
  5. Step 5: Solve for x
    x = 642,686,783,261.52/1,174,423.72
  6. Step 6: Final answer
    x = 547,235.87

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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.