Home / 1,073,235.04-1,480,992.76-589,789.80

Finding the Fourth Proportional to 1,073,235.04, 1,480,992.76 and 589,789.80

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Solution

The fourth proportional to 1,073,235.04, 1,480,992.76 and 589,789.80 is: 813,870.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,235.04 : 1,480,992.76 = 589,789.80 : x
  2. Step 2: Convert to fraction form
    1,073,235.04/1,480,992.76 = 589,789.80/x
  3. Step 3: Cross multiply
    1,073,235.04x = 1,480,992.76 × 589,789.80
  4. Step 4: Simplify right side
    1,073,235.04x = 873,474,423,721.85
  5. Step 5: Solve for x
    x = 873,474,423,721.85/1,073,235.04
  6. Step 6: Final answer
    x = 813,870.58

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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.