Home / 1,363,525.08-2,045,287.56-416,895.72

Finding the Fourth Proportional to 1,363,525.08, 2,045,287.56 and 416,895.72

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Solution

The fourth proportional to 1,363,525.08, 2,045,287.56 and 416,895.72 is: 625,343.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,525.08 : 2,045,287.56 = 416,895.72 : x
  2. Step 2: Convert to fraction form
    1,363,525.08/2,045,287.56 = 416,895.72/x
  3. Step 3: Cross multiply
    1,363,525.08x = 2,045,287.56 × 416,895.72
  4. Step 4: Simplify right side
    1,363,525.08x = 852,671,629,933.24
  5. Step 5: Solve for x
    x = 852,671,629,933.24/1,363,525.08
  6. Step 6: Final answer
    x = 625,343.56

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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.