Home / 1,780,725.32-2,457,446.04-1,092,777.08

Finding the Fourth Proportional to 1,780,725.32, 2,457,446.04 and 1,092,777.08

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Solution

The fourth proportional to 1,780,725.32, 2,457,446.04 and 1,092,777.08 is: 1,508,060.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,725.32 : 2,457,446.04 = 1,092,777.08 : x
  2. Step 2: Convert to fraction form
    1,780,725.32/2,457,446.04 = 1,092,777.08/x
  3. Step 3: Cross multiply
    1,780,725.32x = 2,457,446.04 × 1,092,777.08
  4. Step 4: Simplify right side
    1,780,725.32x = 2,685,440,707,848.76
  5. Step 5: Solve for x
    x = 2,685,440,707,848.76/1,780,725.32
  6. Step 6: Final answer
    x = 1,508,060.05

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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.