Home / 1,825,423.80-2,739,809.70-927,490.20

Finding the Fourth Proportional to 1,825,423.80, 2,739,809.70 and 927,490.20

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Solution

The fourth proportional to 1,825,423.80, 2,739,809.70 and 927,490.20 is: 1,392,085.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,423.80 : 2,739,809.70 = 927,490.20 : x
  2. Step 2: Convert to fraction form
    1,825,423.80/2,739,809.70 = 927,490.20/x
  3. Step 3: Cross multiply
    1,825,423.80x = 2,739,809.70 × 927,490.20
  4. Step 4: Simplify right side
    1,825,423.80x = 2,541,146,646,614.94
  5. Step 5: Solve for x
    x = 2,541,146,646,614.94/1,825,423.80
  6. Step 6: Final answer
    x = 1,392,085.85

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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.