Home / 1,093,075.20-1,508,481.28-634,155.04

Finding the Fourth Proportional to 1,093,075.20, 1,508,481.28 and 634,155.04

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Solution

The fourth proportional to 1,093,075.20, 1,508,481.28 and 634,155.04 is: 875,155.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,075.20 : 1,508,481.28 = 634,155.04 : x
  2. Step 2: Convert to fraction form
    1,093,075.20/1,508,481.28 = 634,155.04/x
  3. Step 3: Cross multiply
    1,093,075.20x = 1,508,481.28 × 634,155.04
  4. Step 4: Simplify right side
    1,093,075.20x = 956,611,006,457.65
  5. Step 5: Solve for x
    x = 956,611,006,457.65/1,093,075.20
  6. Step 6: Final answer
    x = 875,155.71

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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.