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Finding the Fourth Proportional to 1,476,775, 2,037,950.58 and 797,711.50

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Solution

The fourth proportional to 1,476,775, 2,037,950.58 and 797,711.50 is: 1,100,842.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,775 : 2,037,950.58 = 797,711.50 : x
  2. Step 2: Convert to fraction form
    1,476,775/2,037,950.58 = 797,711.50/x
  3. Step 3: Cross multiply
    1,476,775x = 2,037,950.58 × 797,711.50
  4. Step 4: Simplify right side
    1,476,775x = 1,625,696,614,097.67
  5. Step 5: Solve for x
    x = 1,625,696,614,097.67/1,476,775
  6. Step 6: Final answer
    x = 1,100,842.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.