Home / 1,480,188.38-2,042,709.50-907,117.88

Finding the Fourth Proportional to 1,480,188.38, 2,042,709.50 and 907,117.88

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Solution

The fourth proportional to 1,480,188.38, 2,042,709.50 and 907,117.88 is: 1,251,853.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,188.38 : 2,042,709.50 = 907,117.88 : x
  2. Step 2: Convert to fraction form
    1,480,188.38/2,042,709.50 = 907,117.88/x
  3. Step 3: Cross multiply
    1,480,188.38x = 2,042,709.50 × 907,117.88
  4. Step 4: Simplify right side
    1,480,188.38x = 1,852,978,311,095.86
  5. Step 5: Solve for x
    x = 1,852,978,311,095.86/1,480,188.38
  6. Step 6: Final answer
    x = 1,251,853.03

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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.