Home / 1,208,958.77-1,813,372.53-367,444.91

Finding the Fourth Proportional to 1,208,958.77, 1,813,372.53 and 367,444.91

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Solution

The fourth proportional to 1,208,958.77, 1,813,372.53 and 367,444.91 is: 551,147.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,958.77 : 1,813,372.53 = 367,444.91 : x
  2. Step 2: Convert to fraction form
    1,208,958.77/1,813,372.53 = 367,444.91/x
  3. Step 3: Cross multiply
    1,208,958.77x = 1,813,372.53 × 367,444.91
  4. Step 4: Simplify right side
    1,208,958.77x = 666,314,506,082.32
  5. Step 5: Solve for x
    x = 666,314,506,082.32/1,208,958.77
  6. Step 6: Final answer
    x = 551,147.42

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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.