Home / 793,484.35-1,189,851.30-307,394.17

Finding the Fourth Proportional to 793,484.35, 1,189,851.30 and 307,394.17

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Solution

The fourth proportional to 793,484.35, 1,189,851.30 and 307,394.17 is: 460,945.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,484.35 : 1,189,851.30 = 307,394.17 : x
  2. Step 2: Convert to fraction form
    793,484.35/1,189,851.30 = 307,394.17/x
  3. Step 3: Cross multiply
    793,484.35x = 1,189,851.30 × 307,394.17
  4. Step 4: Simplify right side
    793,484.35x = 365,753,349,812.29
  5. Step 5: Solve for x
    x = 365,753,349,812.29/793,484.35
  6. Step 6: Final answer
    x = 460,945.89

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.