Home / 1,054,568.20-1,581,926.08-423,482

Finding the Fourth Proportional to 1,054,568.20, 1,581,926.08 and 423,482

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Solution

The fourth proportional to 1,054,568.20, 1,581,926.08 and 423,482 is: 635,252.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,568.20 : 1,581,926.08 = 423,482 : x
  2. Step 2: Convert to fraction form
    1,054,568.20/1,581,926.08 = 423,482/x
  3. Step 3: Cross multiply
    1,054,568.20x = 1,581,926.08 × 423,482
  4. Step 4: Simplify right side
    1,054,568.20x = 669,917,220,210.56
  5. Step 5: Solve for x
    x = 669,917,220,210.56/1,054,568.20
  6. Step 6: Final answer
    x = 635,252.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.