Home / 1,185,167.20-1,776,195.60-474,613.60

Finding the Fourth Proportional to 1,185,167.20, 1,776,195.60 and 474,613.60

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Solution

The fourth proportional to 1,185,167.20, 1,776,195.60 and 474,613.60 is: 711,297.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,167.20 : 1,776,195.60 = 474,613.60 : x
  2. Step 2: Convert to fraction form
    1,185,167.20/1,776,195.60 = 474,613.60/x
  3. Step 3: Cross multiply
    1,185,167.20x = 1,776,195.60 × 474,613.60
  4. Step 4: Simplify right side
    1,185,167.20x = 843,006,588,020.16
  5. Step 5: Solve for x
    x = 843,006,588,020.16/1,185,167.20
  6. Step 6: Final answer
    x = 711,297.60

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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.