Home / 1,569,435.75-2,354,175.90-447,504.75

Finding the Fourth Proportional to 1,569,435.75, 2,354,175.90 and 447,504.75

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Solution

The fourth proportional to 1,569,435.75, 2,354,175.90 and 447,504.75 is: 671,263.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,435.75 : 2,354,175.90 = 447,504.75 : x
  2. Step 2: Convert to fraction form
    1,569,435.75/2,354,175.90 = 447,504.75/x
  3. Step 3: Cross multiply
    1,569,435.75x = 2,354,175.90 × 447,504.75
  4. Step 4: Simplify right side
    1,569,435.75x = 1,053,504,897,585.52
  5. Step 5: Solve for x
    x = 1,053,504,897,585.52/1,569,435.75
  6. Step 6: Final answer
    x = 671,263.48

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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.