Home / 1,052,495.43-1,576,053.12-578,660.01

Finding the Fourth Proportional to 1,052,495.43, 1,576,053.12 and 578,660.01

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Solution

The fourth proportional to 1,052,495.43, 1,576,053.12 and 578,660.01 is: 866,511.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,495.43 : 1,576,053.12 = 578,660.01 : x
  2. Step 2: Convert to fraction form
    1,052,495.43/1,576,053.12 = 578,660.01/x
  3. Step 3: Cross multiply
    1,052,495.43x = 1,576,053.12 × 578,660.01
  4. Step 4: Simplify right side
    1,052,495.43x = 911,998,914,179.73
  5. Step 5: Solve for x
    x = 911,998,914,179.73/1,052,495.43
  6. Step 6: Final answer
    x = 866,511.04

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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.