Home / 1,053,942.31-1,454,439.16-570,507.31

Finding the Fourth Proportional to 1,053,942.31, 1,454,439.16 and 570,507.31

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Solution

The fourth proportional to 1,053,942.31, 1,454,439.16 and 570,507.31 is: 787,299.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,942.31 : 1,454,439.16 = 570,507.31 : x
  2. Step 2: Convert to fraction form
    1,053,942.31/1,454,439.16 = 570,507.31/x
  3. Step 3: Cross multiply
    1,053,942.31x = 1,454,439.16 × 570,507.31
  4. Step 4: Simplify right side
    1,053,942.31x = 829,768,172,730.26
  5. Step 5: Solve for x
    x = 829,768,172,730.26/1,053,942.31
  6. Step 6: Final answer
    x = 787,299.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.