Home / 1,376,019.40-2,064,029.10-956,115.40

Finding the Fourth Proportional to 1,376,019.40, 2,064,029.10 and 956,115.40

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Solution

The fourth proportional to 1,376,019.40, 2,064,029.10 and 956,115.40 is: 1,434,173.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,019.40 : 2,064,029.10 = 956,115.40 : x
  2. Step 2: Convert to fraction form
    1,376,019.40/2,064,029.10 = 956,115.40/x
  3. Step 3: Cross multiply
    1,376,019.40x = 2,064,029.10 × 956,115.40
  4. Step 4: Simplify right side
    1,376,019.40x = 1,973,450,008,558.14
  5. Step 5: Solve for x
    x = 1,973,450,008,558.14/1,376,019.40
  6. Step 6: Final answer
    x = 1,434,173.10

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Similar ratio
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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.