Home / 1,338,950.34-1,847,783.61-735,351.30

Finding the Fourth Proportional to 1,338,950.34, 1,847,783.61 and 735,351.30

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Solution

The fourth proportional to 1,338,950.34, 1,847,783.61 and 735,351.30 is: 1,014,802.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,950.34 : 1,847,783.61 = 735,351.30 : x
  2. Step 2: Convert to fraction form
    1,338,950.34/1,847,783.61 = 735,351.30/x
  3. Step 3: Cross multiply
    1,338,950.34x = 1,847,783.61 × 735,351.30
  4. Step 4: Simplify right side
    1,338,950.34x = 1,358,770,079,732.19
  5. Step 5: Solve for x
    x = 1,358,770,079,732.19/1,338,950.34
  6. Step 6: Final answer
    x = 1,014,802.45

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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.