Home / 1,021,495.88-1,531,677.62-473,790.89

Finding the Fourth Proportional to 1,021,495.88, 1,531,677.62 and 473,790.89

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Solution

The fourth proportional to 1,021,495.88, 1,531,677.62 and 473,790.89 is: 710,423.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,495.88 : 1,531,677.62 = 473,790.89 : x
  2. Step 2: Convert to fraction form
    1,021,495.88/1,531,677.62 = 473,790.89/x
  3. Step 3: Cross multiply
    1,021,495.88x = 1,531,677.62 × 473,790.89
  4. Step 4: Simplify right side
    1,021,495.88x = 725,694,892,745.54
  5. Step 5: Solve for x
    x = 725,694,892,745.54/1,021,495.88
  6. Step 6: Final answer
    x = 710,423.71

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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.