Home / 1,875,097.44-2,812,777.38-928,213.92

Finding the Fourth Proportional to 1,875,097.44, 2,812,777.38 and 928,213.92

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Solution

The fourth proportional to 1,875,097.44, 2,812,777.38 and 928,213.92 is: 1,392,385.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,097.44 : 2,812,777.38 = 928,213.92 : x
  2. Step 2: Convert to fraction form
    1,875,097.44/2,812,777.38 = 928,213.92/x
  3. Step 3: Cross multiply
    1,875,097.44x = 2,812,777.38 × 928,213.92
  4. Step 4: Simplify right side
    1,875,097.44x = 2,610,859,117,977.13
  5. Step 5: Solve for x
    x = 2,610,859,117,977.13/1,875,097.44
  6. Step 6: Final answer
    x = 1,392,385.84

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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.