Home / 1,323,894.27-1,826,827.92-742,984.17

Finding the Fourth Proportional to 1,323,894.27, 1,826,827.92 and 742,984.17

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Solution

The fourth proportional to 1,323,894.27, 1,826,827.92 and 742,984.17 is: 1,025,236.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,894.27 : 1,826,827.92 = 742,984.17 : x
  2. Step 2: Convert to fraction form
    1,323,894.27/1,826,827.92 = 742,984.17/x
  3. Step 3: Cross multiply
    1,323,894.27x = 1,826,827.92 × 742,984.17
  4. Step 4: Simplify right side
    1,323,894.27x = 1,357,304,225,874.03
  5. Step 5: Solve for x
    x = 1,357,304,225,874.03/1,323,894.27
  6. Step 6: Final answer
    x = 1,025,236.12

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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.