Home / 1,376,051.80-2,064,077.70-1,346,527.30

Finding the Fourth Proportional to 1,376,051.80, 2,064,077.70 and 1,346,527.30

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Solution

The fourth proportional to 1,376,051.80, 2,064,077.70 and 1,346,527.30 is: 2,019,790.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,051.80 : 2,064,077.70 = 1,346,527.30 : x
  2. Step 2: Convert to fraction form
    1,376,051.80/2,064,077.70 = 1,346,527.30/x
  3. Step 3: Cross multiply
    1,376,051.80x = 2,064,077.70 × 1,346,527.30
  4. Step 4: Simplify right side
    1,376,051.80x = 2,779,336,972,371.21
  5. Step 5: Solve for x
    x = 2,779,336,972,371.21/1,376,051.80
  6. Step 6: Final answer
    x = 2,019,790.95

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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.