Home / 1,364,302.80-2,045,287.32-523,458

Finding the Fourth Proportional to 1,364,302.80, 2,045,287.32 and 523,458

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Solution

The fourth proportional to 1,364,302.80, 2,045,287.32 and 523,458 is: 784,739.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,302.80 : 2,045,287.32 = 523,458 : x
  2. Step 2: Convert to fraction form
    1,364,302.80/2,045,287.32 = 523,458/x
  3. Step 3: Cross multiply
    1,364,302.80x = 2,045,287.32 × 523,458
  4. Step 4: Simplify right side
    1,364,302.80x = 1,070,622,009,952.56
  5. Step 5: Solve for x
    x = 1,070,622,009,952.56/1,364,302.80
  6. Step 6: Final answer
    x = 784,739.29

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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.