Home / 992,293.84-1,369,379.12-743,495.25

Finding the Fourth Proportional to 992,293.84, 1,369,379.12 and 743,495.25

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Solution

The fourth proportional to 992,293.84, 1,369,379.12 and 743,495.25 is: 1,026,033.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,293.84 : 1,369,379.12 = 743,495.25 : x
  2. Step 2: Convert to fraction form
    992,293.84/1,369,379.12 = 743,495.25/x
  3. Step 3: Cross multiply
    992,293.84x = 1,369,379.12 × 743,495.25
  4. Step 4: Simplify right side
    992,293.84x = 1,018,126,872,586.88
  5. Step 5: Solve for x
    x = 1,018,126,872,586.88/992,293.84
  6. Step 6: Final answer
    x = 1,026,033.65

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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.