Home / 1,376,529.21-2,064,793.82-535,277.79

Finding the Fourth Proportional to 1,376,529.21, 2,064,793.82 and 535,277.79

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Solution

The fourth proportional to 1,376,529.21, 2,064,793.82 and 535,277.79 is: 802,916.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,529.21 : 2,064,793.82 = 535,277.79 : x
  2. Step 2: Convert to fraction form
    1,376,529.21/2,064,793.82 = 535,277.79/x
  3. Step 3: Cross multiply
    1,376,529.21x = 2,064,793.82 × 535,277.79
  4. Step 4: Simplify right side
    1,376,529.21x = 1,105,238,270,098.87
  5. Step 5: Solve for x
    x = 1,105,238,270,098.87/1,376,529.21
  6. Step 6: Final answer
    x = 802,916.69

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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.