Home / 1,145,109.40-1,717,664.10-1,027,011.40

Finding the Fourth Proportional to 1,145,109.40, 1,717,664.10 and 1,027,011.40

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Solution

The fourth proportional to 1,145,109.40, 1,717,664.10 and 1,027,011.40 is: 1,540,517.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,109.40 : 1,717,664.10 = 1,027,011.40 : x
  2. Step 2: Convert to fraction form
    1,145,109.40/1,717,664.10 = 1,027,011.40/x
  3. Step 3: Cross multiply
    1,145,109.40x = 1,717,664.10 × 1,027,011.40
  4. Step 4: Simplify right side
    1,145,109.40x = 1,764,060,612,070.74
  5. Step 5: Solve for x
    x = 1,764,060,612,070.74/1,145,109.40
  6. Step 6: Final answer
    x = 1,540,517.10

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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.