Home / 1,480,190.64-2,042,712.60-907,120.14

Finding the Fourth Proportional to 1,480,190.64, 2,042,712.60 and 907,120.14

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Solution

The fourth proportional to 1,480,190.64, 2,042,712.60 and 907,120.14 is: 1,251,856.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,190.64 : 2,042,712.60 = 907,120.14 : x
  2. Step 2: Convert to fraction form
    1,480,190.64/2,042,712.60 = 907,120.14/x
  3. Step 3: Cross multiply
    1,480,190.64x = 2,042,712.60 × 907,120.14
  4. Step 4: Simplify right side
    1,480,190.64x = 1,852,985,739,691.76
  5. Step 5: Solve for x
    x = 1,852,985,739,691.76/1,480,190.64
  6. Step 6: Final answer
    x = 1,251,856.14

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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.