Home / 1,502,783.69-2,254,200.17-437,884.25

Finding the Fourth Proportional to 1,502,783.69, 2,254,200.17 and 437,884.25

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Solution

The fourth proportional to 1,502,783.69, 2,254,200.17 and 437,884.25 is: 656,833.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,783.69 : 2,254,200.17 = 437,884.25 : x
  2. Step 2: Convert to fraction form
    1,502,783.69/2,254,200.17 = 437,884.25/x
  3. Step 3: Cross multiply
    1,502,783.69x = 2,254,200.17 × 437,884.25
  4. Step 4: Simplify right side
    1,502,783.69x = 987,078,737,329.90
  5. Step 5: Solve for x
    x = 987,078,737,329.90/1,502,783.69
  6. Step 6: Final answer
    x = 656,833.55

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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.