Home / 1,768,610.25-2,653,476.12-631,348.07

Finding the Fourth Proportional to 1,768,610.25, 2,653,476.12 and 631,348.07

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Solution

The fourth proportional to 1,768,610.25, 2,653,476.12 and 631,348.07 is: 947,222.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,610.25 : 2,653,476.12 = 631,348.07 : x
  2. Step 2: Convert to fraction form
    1,768,610.25/2,653,476.12 = 631,348.07/x
  3. Step 3: Cross multiply
    1,768,610.25x = 2,653,476.12 × 631,348.07
  4. Step 4: Simplify right side
    1,768,610.25x = 1,675,267,013,885.71
  5. Step 5: Solve for x
    x = 1,675,267,013,885.71/1,768,610.25
  6. Step 6: Final answer
    x = 947,222.27

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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.