Home / 1,768,675.29-2,652,881.71-631,307.71

Finding the Fourth Proportional to 1,768,675.29, 2,652,881.71 and 631,307.71

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Solution

The fourth proportional to 1,768,675.29, 2,652,881.71 and 631,307.71 is: 946,914.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,675.29 : 2,652,881.71 = 631,307.71 : x
  2. Step 2: Convert to fraction form
    1,768,675.29/2,652,881.71 = 631,307.71/x
  3. Step 3: Cross multiply
    1,768,675.29x = 2,652,881.71 × 631,307.71
  4. Step 4: Simplify right side
    1,768,675.29x = 1,674,784,677,240.98
  5. Step 5: Solve for x
    x = 1,674,784,677,240.98/1,768,675.29
  6. Step 6: Final answer
    x = 946,914.73

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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.