Home / 1,480,628.96-2,043,185.28-836,180

Finding the Fourth Proportional to 1,480,628.96, 2,043,185.28 and 836,180

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Solution

The fourth proportional to 1,480,628.96, 2,043,185.28 and 836,180 is: 1,153,881.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,628.96 : 2,043,185.28 = 836,180 : x
  2. Step 2: Convert to fraction form
    1,480,628.96/2,043,185.28 = 836,180/x
  3. Step 3: Cross multiply
    1,480,628.96x = 2,043,185.28 × 836,180
  4. Step 4: Simplify right side
    1,480,628.96x = 1,708,470,667,430.40
  5. Step 5: Solve for x
    x = 1,708,470,667,430.40/1,480,628.96
  6. Step 6: Final answer
    x = 1,153,881.70

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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.