Home / 1,333,234.50-1,999,851.76-335,962.50

Finding the Fourth Proportional to 1,333,234.50, 1,999,851.76 and 335,962.50

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Solution

The fourth proportional to 1,333,234.50, 1,999,851.76 and 335,962.50 is: 503,943.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,234.50 : 1,999,851.76 = 335,962.50 : x
  2. Step 2: Convert to fraction form
    1,333,234.50/1,999,851.76 = 335,962.50/x
  3. Step 3: Cross multiply
    1,333,234.50x = 1,999,851.76 × 335,962.50
  4. Step 4: Simplify right side
    1,333,234.50x = 671,875,196,919
  5. Step 5: Solve for x
    x = 671,875,196,919/1,333,234.50
  6. Step 6: Final answer
    x = 503,943.75

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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.