Home / 1,013,175.96-1,520,360.70-373,929.72

Finding the Fourth Proportional to 1,013,175.96, 1,520,360.70 and 373,929.72

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Solution

The fourth proportional to 1,013,175.96, 1,520,360.70 and 373,929.72 is: 561,114.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,175.96 : 1,520,360.70 = 373,929.72 : x
  2. Step 2: Convert to fraction form
    1,013,175.96/1,520,360.70 = 373,929.72/x
  3. Step 3: Cross multiply
    1,013,175.96x = 1,520,360.70 × 373,929.72
  4. Step 4: Simplify right side
    1,013,175.96x = 568,508,050,850.00
  5. Step 5: Solve for x
    x = 568,508,050,850.00/1,013,175.96
  6. Step 6: Final answer
    x = 561,114.82

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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.