Home / 1,265,337.36-1,746,109.80-775,157.04

Finding the Fourth Proportional to 1,265,337.36, 1,746,109.80 and 775,157.04

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Solution

The fourth proportional to 1,265,337.36, 1,746,109.80 and 775,157.04 is: 1,069,682.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,337.36 : 1,746,109.80 = 775,157.04 : x
  2. Step 2: Convert to fraction form
    1,265,337.36/1,746,109.80 = 775,157.04/x
  3. Step 3: Cross multiply
    1,265,337.36x = 1,746,109.80 × 775,157.04
  4. Step 4: Simplify right side
    1,265,337.36x = 1,353,509,304,082.99
  5. Step 5: Solve for x
    x = 1,353,509,304,082.99/1,265,337.36
  6. Step 6: Final answer
    x = 1,069,682.56

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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.