Home / 1,225,430.67-1,834,996.71-750,676.71

Finding the Fourth Proportional to 1,225,430.67, 1,834,996.71 and 750,676.71

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Solution

The fourth proportional to 1,225,430.67, 1,834,996.71 and 750,676.71 is: 1,124,085.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,430.67 : 1,834,996.71 = 750,676.71 : x
  2. Step 2: Convert to fraction form
    1,225,430.67/1,834,996.71 = 750,676.71/x
  3. Step 3: Cross multiply
    1,225,430.67x = 1,834,996.71 × 750,676.71
  4. Step 4: Simplify right side
    1,225,430.67x = 1,377,489,293,123.62
  5. Step 5: Solve for x
    x = 1,377,489,293,123.62/1,225,430.67
  6. Step 6: Final answer
    x = 1,124,085.86

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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.