Home / 1,090,956.61-1,635,674.13-483,414.49

Finding the Fourth Proportional to 1,090,956.61, 1,635,674.13 and 483,414.49

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Solution

The fourth proportional to 1,090,956.61, 1,635,674.13 and 483,414.49 is: 724,784.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,956.61 : 1,635,674.13 = 483,414.49 : x
  2. Step 2: Convert to fraction form
    1,090,956.61/1,635,674.13 = 483,414.49/x
  3. Step 3: Cross multiply
    1,090,956.61x = 1,635,674.13 × 483,414.49
  4. Step 4: Simplify right side
    1,090,956.61x = 790,708,577,032.26
  5. Step 5: Solve for x
    x = 790,708,577,032.26/1,090,956.61
  6. Step 6: Final answer
    x = 724,784.62

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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.