Home / 1,010,827.13-1,393,804.19-826,490.57

Finding the Fourth Proportional to 1,010,827.13, 1,393,804.19 and 826,490.57

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Solution

The fourth proportional to 1,010,827.13, 1,393,804.19 and 826,490.57 is: 1,139,627.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,827.13 : 1,393,804.19 = 826,490.57 : x
  2. Step 2: Convert to fraction form
    1,010,827.13/1,393,804.19 = 826,490.57/x
  3. Step 3: Cross multiply
    1,010,827.13x = 1,393,804.19 × 826,490.57
  4. Step 4: Simplify right side
    1,010,827.13x = 1,151,966,014,558.69
  5. Step 5: Solve for x
    x = 1,151,966,014,558.69/1,010,827.13
  6. Step 6: Final answer
    x = 1,139,627.13

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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.