Home / 730,895.40-1,096,343.10-310,116.60

Finding the Fourth Proportional to 730,895.40, 1,096,343.10 and 310,116.60

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Solution

The fourth proportional to 730,895.40, 1,096,343.10 and 310,116.60 is: 465,174.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,895.40 : 1,096,343.10 = 310,116.60 : x
  2. Step 2: Convert to fraction form
    730,895.40/1,096,343.10 = 310,116.60/x
  3. Step 3: Cross multiply
    730,895.40x = 1,096,343.10 × 310,116.60
  4. Step 4: Simplify right side
    730,895.40x = 339,994,194,605.46
  5. Step 5: Solve for x
    x = 339,994,194,605.46/730,895.40
  6. Step 6: Final answer
    x = 465,174.90

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Similar ratio
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1.5x scale

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.