Home / 1,510,060.22-2,083,883.46-830,996.72

Finding the Fourth Proportional to 1,510,060.22, 2,083,883.46 and 830,996.72

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Solution

The fourth proportional to 1,510,060.22, 2,083,883.46 and 830,996.72 is: 1,146,775.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,060.22 : 2,083,883.46 = 830,996.72 : x
  2. Step 2: Convert to fraction form
    1,510,060.22/2,083,883.46 = 830,996.72/x
  3. Step 3: Cross multiply
    1,510,060.22x = 2,083,883.46 × 830,996.72
  4. Step 4: Simplify right side
    1,510,060.22x = 1,731,700,314,401.16
  5. Step 5: Solve for x
    x = 1,731,700,314,401.16/1,510,060.22
  6. Step 6: Final answer
    x = 1,146,775.67

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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.