Home / 735,653.64-1,015,169.64-429,758.34

Finding the Fourth Proportional to 735,653.64, 1,015,169.64 and 429,758.34

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Solution

The fourth proportional to 735,653.64, 1,015,169.64 and 429,758.34 is: 593,047.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,653.64 : 1,015,169.64 = 429,758.34 : x
  2. Step 2: Convert to fraction form
    735,653.64/1,015,169.64 = 429,758.34/x
  3. Step 3: Cross multiply
    735,653.64x = 1,015,169.64 × 429,758.34
  4. Step 4: Simplify right side
    735,653.64x = 436,277,619,304.80
  5. Step 5: Solve for x
    x = 436,277,619,304.80/735,653.64
  6. Step 6: Final answer
    x = 593,047.59

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1.5x scale

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.