Home / 630,316.73-945,473.04-377,673.12

Finding the Fourth Proportional to 630,316.73, 945,473.04 and 377,673.12

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Solution

The fourth proportional to 630,316.73, 945,473.04 and 377,673.12 is: 566,508.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,316.73 : 945,473.04 = 377,673.12 : x
  2. Step 2: Convert to fraction form
    630,316.73/945,473.04 = 377,673.12/x
  3. Step 3: Cross multiply
    630,316.73x = 945,473.04 × 377,673.12
  4. Step 4: Simplify right side
    630,316.73x = 357,079,752,892.69
  5. Step 5: Solve for x
    x = 357,079,752,892.69/630,316.73
  6. Step 6: Final answer
    x = 566,508.45

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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.