Home / 1,037,381.45-1,554,001.81-503,282.03

Finding the Fourth Proportional to 1,037,381.45, 1,554,001.81 and 503,282.03

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Solution

The fourth proportional to 1,037,381.45, 1,554,001.81 and 503,282.03 is: 753,918.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,381.45 : 1,554,001.81 = 503,282.03 : x
  2. Step 2: Convert to fraction form
    1,037,381.45/1,554,001.81 = 503,282.03/x
  3. Step 3: Cross multiply
    1,037,381.45x = 1,554,001.81 × 503,282.03
  4. Step 4: Simplify right side
    1,037,381.45x = 782,101,185,560.47
  5. Step 5: Solve for x
    x = 782,101,185,560.47/1,037,381.45
  6. Step 6: Final answer
    x = 753,918.61

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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.