Home / 1,493,669.62-2,061,260.32-814,606.12

Finding the Fourth Proportional to 1,493,669.62, 2,061,260.32 and 814,606.12

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Solution

The fourth proportional to 1,493,669.62, 2,061,260.32 and 814,606.12 is: 1,124,154.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,669.62 : 2,061,260.32 = 814,606.12 : x
  2. Step 2: Convert to fraction form
    1,493,669.62/2,061,260.32 = 814,606.12/x
  3. Step 3: Cross multiply
    1,493,669.62x = 2,061,260.32 × 814,606.12
  4. Step 4: Simplify right side
    1,493,669.62x = 1,679,115,271,585.16
  5. Step 5: Solve for x
    x = 1,679,115,271,585.16/1,493,669.62
  6. Step 6: Final answer
    x = 1,124,154.40

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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.