Home / 1,480,188.88-2,042,710.19-907,118.38

Finding the Fourth Proportional to 1,480,188.88, 2,042,710.19 and 907,118.38

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Solution

The fourth proportional to 1,480,188.88, 2,042,710.19 and 907,118.38 is: 1,251,853.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,188.88 : 2,042,710.19 = 907,118.38 : x
  2. Step 2: Convert to fraction form
    1,480,188.88/2,042,710.19 = 907,118.38/x
  3. Step 3: Cross multiply
    1,480,188.88x = 2,042,710.19 × 907,118.38
  4. Step 4: Simplify right side
    1,480,188.88x = 1,852,979,958,362.29
  5. Step 5: Solve for x
    x = 1,852,979,958,362.29/1,480,188.88
  6. Step 6: Final answer
    x = 1,251,853.72

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1.5x scale

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.