Home / 1,535,892.19-2,303,575.80-413,698.75

Finding the Fourth Proportional to 1,535,892.19, 2,303,575.80 and 413,698.75

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Solution

The fourth proportional to 1,535,892.19, 2,303,575.80 and 413,698.75 is: 620,477.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,892.19 : 2,303,575.80 = 413,698.75 : x
  2. Step 2: Convert to fraction form
    1,535,892.19/2,303,575.80 = 413,698.75/x
  3. Step 3: Cross multiply
    1,535,892.19x = 2,303,575.80 × 413,698.75
  4. Step 4: Simplify right side
    1,535,892.19x = 952,986,428,990.25
  5. Step 5: Solve for x
    x = 952,986,428,990.25/1,535,892.19
  6. Step 6: Final answer
    x = 620,477.42

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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.