Home / 902,197.42-1,244,838.67-534,790.40

Finding the Fourth Proportional to 902,197.42, 1,244,838.67 and 534,790.40

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Solution

The fourth proportional to 902,197.42, 1,244,838.67 and 534,790.40 is: 737,895.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,197.42 : 1,244,838.67 = 534,790.40 : x
  2. Step 2: Convert to fraction form
    902,197.42/1,244,838.67 = 534,790.40/x
  3. Step 3: Cross multiply
    902,197.42x = 1,244,838.67 × 534,790.40
  4. Step 4: Simplify right side
    902,197.42x = 665,727,762,703.60
  5. Step 5: Solve for x
    x = 665,727,762,703.60/902,197.42
  6. Step 6: Final answer
    x = 737,895.89

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Double scale
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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.