Home / 759,899.37-1,141,153.08-674,702.76

Finding the Fourth Proportional to 759,899.37, 1,141,153.08 and 674,702.76

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Solution

The fourth proportional to 759,899.37, 1,141,153.08 and 674,702.76 is: 1,013,211.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,899.37 : 1,141,153.08 = 674,702.76 : x
  2. Step 2: Convert to fraction form
    759,899.37/1,141,153.08 = 674,702.76/x
  3. Step 3: Cross multiply
    759,899.37x = 1,141,153.08 × 674,702.76
  4. Step 4: Simplify right side
    759,899.37x = 769,939,134,407.69
  5. Step 5: Solve for x
    x = 769,939,134,407.69/759,899.37
  6. Step 6: Final answer
    x = 1,013,211.96

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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.