Home / 793,492.21-1,095,354.31-535,718.19

Finding the Fourth Proportional to 793,492.21, 1,095,354.31 and 535,718.19

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Solution

The fourth proportional to 793,492.21, 1,095,354.31 and 535,718.19 is: 739,517.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,492.21 : 1,095,354.31 = 535,718.19 : x
  2. Step 2: Convert to fraction form
    793,492.21/1,095,354.31 = 535,718.19/x
  3. Step 3: Cross multiply
    793,492.21x = 1,095,354.31 × 535,718.19
  4. Step 4: Simplify right side
    793,492.21x = 586,801,228,361.90
  5. Step 5: Solve for x
    x = 586,801,228,361.90/793,492.21
  6. Step 6: Final answer
    x = 739,517.31

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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.