Home / 1,328,761.80-1,833,750.92-748,184.58

Finding the Fourth Proportional to 1,328,761.80, 1,833,750.92 and 748,184.58

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Solution

The fourth proportional to 1,328,761.80, 1,833,750.92 and 748,184.58 is: 1,032,528.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,761.80 : 1,833,750.92 = 748,184.58 : x
  2. Step 2: Convert to fraction form
    1,328,761.80/1,833,750.92 = 748,184.58/x
  3. Step 3: Cross multiply
    1,328,761.80x = 1,833,750.92 × 748,184.58
  4. Step 4: Simplify right side
    1,328,761.80x = 1,371,984,161,904.81
  5. Step 5: Solve for x
    x = 1,371,984,161,904.81/1,328,761.80
  6. Step 6: Final answer
    x = 1,032,528.30

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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.