Home / 789,031.06-1,088,841.08-444,864.04

Finding the Fourth Proportional to 789,031.06, 1,088,841.08 and 444,864.04

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Solution

The fourth proportional to 789,031.06, 1,088,841.08 and 444,864.04 is: 613,900.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,031.06 : 1,088,841.08 = 444,864.04 : x
  2. Step 2: Convert to fraction form
    789,031.06/1,088,841.08 = 444,864.04/x
  3. Step 3: Cross multiply
    789,031.06x = 1,088,841.08 × 444,864.04
  4. Step 4: Simplify right side
    789,031.06x = 484,386,241,766.76
  5. Step 5: Solve for x
    x = 484,386,241,766.76/789,031.06
  6. Step 6: Final answer
    x = 613,900.09

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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.