Home / 1,411,331.28-2,117,324.96-464,710.20

Finding the Fourth Proportional to 1,411,331.28, 2,117,324.96 and 464,710.20

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Solution

The fourth proportional to 1,411,331.28, 2,117,324.96 and 464,710.20 is: 697,173.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,331.28 : 2,117,324.96 = 464,710.20 : x
  2. Step 2: Convert to fraction form
    1,411,331.28/2,117,324.96 = 464,710.20/x
  3. Step 3: Cross multiply
    1,411,331.28x = 2,117,324.96 × 464,710.20
  4. Step 4: Simplify right side
    1,411,331.28x = 983,942,505,626.59
  5. Step 5: Solve for x
    x = 983,942,505,626.59/1,411,331.28
  6. Step 6: Final answer
    x = 697,173.31

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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.