Home / 1,208,971.01-1,813,390.92-367,457.15

Finding the Fourth Proportional to 1,208,971.01, 1,813,390.92 and 367,457.15

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Solution

The fourth proportional to 1,208,971.01, 1,813,390.92 and 367,457.15 is: 551,165.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,971.01 : 1,813,390.92 = 367,457.15 : x
  2. Step 2: Convert to fraction form
    1,208,971.01/1,813,390.92 = 367,457.15/x
  3. Step 3: Cross multiply
    1,208,971.01x = 1,813,390.92 × 367,457.15
  4. Step 4: Simplify right side
    1,208,971.01x = 666,343,450,232.12
  5. Step 5: Solve for x
    x = 666,343,450,232.12/1,208,971.01
  6. Step 6: Final answer
    x = 551,165.78

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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.