Home / 1,073,103.60-1,480,794.36-589,643.76

Finding the Fourth Proportional to 1,073,103.60, 1,480,794.36 and 589,643.76

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Solution

The fourth proportional to 1,073,103.60, 1,480,794.36 and 589,643.76 is: 813,659.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,103.60 : 1,480,794.36 = 589,643.76 : x
  2. Step 2: Convert to fraction form
    1,073,103.60/1,480,794.36 = 589,643.76/x
  3. Step 3: Cross multiply
    1,073,103.60x = 1,480,794.36 × 589,643.76
  4. Step 4: Simplify right side
    1,073,103.60x = 873,141,154,217.19
  5. Step 5: Solve for x
    x = 873,141,154,217.19/1,073,103.60
  6. Step 6: Final answer
    x = 813,659.70

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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.