Home / 1,825,425.80-2,739,812.70-927,492.20

Finding the Fourth Proportional to 1,825,425.80, 2,739,812.70 and 927,492.20

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Solution

The fourth proportional to 1,825,425.80, 2,739,812.70 and 927,492.20 is: 1,392,088.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,425.80 : 2,739,812.70 = 927,492.20 : x
  2. Step 2: Convert to fraction form
    1,825,425.80/2,739,812.70 = 927,492.20/x
  3. Step 3: Cross multiply
    1,825,425.80x = 2,739,812.70 × 927,492.20
  4. Step 4: Simplify right side
    1,825,425.80x = 2,541,154,908,710.94
  5. Step 5: Solve for x
    x = 2,541,154,908,710.94/1,825,425.80
  6. Step 6: Final answer
    x = 1,392,088.85

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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.