Home / 1,452,364.16-2,004,122.13-840,394.85

Finding the Fourth Proportional to 1,452,364.16, 2,004,122.13 and 840,394.85

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Solution

The fourth proportional to 1,452,364.16, 2,004,122.13 and 840,394.85 is: 1,159,663.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,364.16 : 2,004,122.13 = 840,394.85 : x
  2. Step 2: Convert to fraction form
    1,452,364.16/2,004,122.13 = 840,394.85/x
  3. Step 3: Cross multiply
    1,452,364.16x = 2,004,122.13 × 840,394.85
  4. Step 4: Simplify right side
    1,452,364.16x = 1,684,253,916,823.03
  5. Step 5: Solve for x
    x = 1,684,253,916,823.03/1,452,364.16
  6. Step 6: Final answer
    x = 1,159,663.65

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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.