Home / 934,084.72-1,401,127.14-302,998.60

Finding the Fourth Proportional to 934,084.72, 1,401,127.14 and 302,998.60

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Solution

The fourth proportional to 934,084.72, 1,401,127.14 and 302,998.60 is: 454,497.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,084.72 : 1,401,127.14 = 302,998.60 : x
  2. Step 2: Convert to fraction form
    934,084.72/1,401,127.14 = 302,998.60/x
  3. Step 3: Cross multiply
    934,084.72x = 1,401,127.14 × 302,998.60
  4. Step 4: Simplify right side
    934,084.72x = 424,539,561,842.00
  5. Step 5: Solve for x
    x = 424,539,561,842.00/934,084.72
  6. Step 6: Final answer
    x = 454,497.92

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Double scale
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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.