Home / 1,940,938.30-2,911,947.53-846,818.79

Finding the Fourth Proportional to 1,940,938.30, 2,911,947.53 and 846,818.79

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Solution

The fourth proportional to 1,940,938.30, 2,911,947.53 and 846,818.79 is: 1,270,463.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,938.30 : 2,911,947.53 = 846,818.79 : x
  2. Step 2: Convert to fraction form
    1,940,938.30/2,911,947.53 = 846,818.79/x
  3. Step 3: Cross multiply
    1,940,938.30x = 2,911,947.53 × 846,818.79
  4. Step 4: Simplify right side
    1,940,938.30x = 2,465,891,883,898.09
  5. Step 5: Solve for x
    x = 2,465,891,883,898.09/1,940,938.30
  6. Step 6: Final answer
    x = 1,270,463.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.