Home / 1,376,095.70-2,059,996.35-1,210,207.70

Finding the Fourth Proportional to 1,376,095.70, 2,059,996.35 and 1,210,207.70

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Solution

The fourth proportional to 1,376,095.70, 2,059,996.35 and 1,210,207.70 is: 1,811,664.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,095.70 : 2,059,996.35 = 1,210,207.70 : x
  2. Step 2: Convert to fraction form
    1,376,095.70/2,059,996.35 = 1,210,207.70/x
  3. Step 3: Cross multiply
    1,376,095.70x = 2,059,996.35 × 1,210,207.70
  4. Step 4: Simplify right side
    1,376,095.70x = 2,493,023,444,741.90
  5. Step 5: Solve for x
    x = 2,493,023,444,741.90/1,376,095.70
  6. Step 6: Final answer
    x = 1,811,664.29

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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.