Home / 1,569,390.31-2,354,107.34-447,459.31

Finding the Fourth Proportional to 1,569,390.31, 2,354,107.34 and 447,459.31

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Solution

The fourth proportional to 1,569,390.31, 2,354,107.34 and 447,459.31 is: 671,195.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,390.31 : 2,354,107.34 = 447,459.31 : x
  2. Step 2: Convert to fraction form
    1,569,390.31/2,354,107.34 = 447,459.31/x
  3. Step 3: Cross multiply
    1,569,390.31x = 2,354,107.34 × 447,459.31
  4. Step 4: Simplify right side
    1,569,390.31x = 1,053,367,246,022.34
  5. Step 5: Solve for x
    x = 1,053,367,246,022.34/1,569,390.31
  6. Step 6: Final answer
    x = 671,195.20

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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.