Home / 1,025,588.61-1,538,384.04-267,429.42

Finding the Fourth Proportional to 1,025,588.61, 1,538,384.04 and 267,429.42

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Solution

The fourth proportional to 1,025,588.61, 1,538,384.04 and 267,429.42 is: 401,144.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,588.61 : 1,538,384.04 = 267,429.42 : x
  2. Step 2: Convert to fraction form
    1,025,588.61/1,538,384.04 = 267,429.42/x
  3. Step 3: Cross multiply
    1,025,588.61x = 1,538,384.04 × 267,429.42
  4. Step 4: Simplify right side
    1,025,588.61x = 411,409,151,554.46
  5. Step 5: Solve for x
    x = 411,409,151,554.46/1,025,588.61
  6. Step 6: Final answer
    x = 401,144.42

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Double scale
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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.