Home / 1,334,829.49-1,842,053.53-722,968.04

Finding the Fourth Proportional to 1,334,829.49, 1,842,053.53 and 722,968.04

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Solution

The fourth proportional to 1,334,829.49, 1,842,053.53 and 722,968.04 is: 997,689.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,829.49 : 1,842,053.53 = 722,968.04 : x
  2. Step 2: Convert to fraction form
    1,334,829.49/1,842,053.53 = 722,968.04/x
  3. Step 3: Cross multiply
    1,334,829.49x = 1,842,053.53 × 722,968.04
  4. Step 4: Simplify right side
    1,334,829.49x = 1,331,745,826,544.34
  5. Step 5: Solve for x
    x = 1,331,745,826,544.34/1,334,829.49
  6. Step 6: Final answer
    x = 997,689.85

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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.