Home / 1,308,787.96-1,806,125.22-735,829.24

Finding the Fourth Proportional to 1,308,787.96, 1,806,125.22 and 735,829.24

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Solution

The fourth proportional to 1,308,787.96, 1,806,125.22 and 735,829.24 is: 1,015,443.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,787.96 : 1,806,125.22 = 735,829.24 : x
  2. Step 2: Convert to fraction form
    1,308,787.96/1,806,125.22 = 735,829.24/x
  3. Step 3: Cross multiply
    1,308,787.96x = 1,806,125.22 × 735,829.24
  4. Step 4: Simplify right side
    1,308,787.96x = 1,328,999,747,977.43
  5. Step 5: Solve for x
    x = 1,328,999,747,977.43/1,308,787.96
  6. Step 6: Final answer
    x = 1,015,443.13

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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.