Home / 1,088,075.03-1,632,438.77-439,317.27

Finding the Fourth Proportional to 1,088,075.03, 1,632,438.77 and 439,317.27

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Solution

The fourth proportional to 1,088,075.03, 1,632,438.77 and 439,317.27 is: 659,107.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,075.03 : 1,632,438.77 = 439,317.27 : x
  2. Step 2: Convert to fraction form
    1,088,075.03/1,632,438.77 = 439,317.27/x
  3. Step 3: Cross multiply
    1,088,075.03x = 1,632,438.77 × 439,317.27
  4. Step 4: Simplify right side
    1,088,075.03x = 717,158,541,681.97
  5. Step 5: Solve for x
    x = 717,158,541,681.97/1,088,075.03
  6. Step 6: Final answer
    x = 659,107.62

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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.