Home / 1,093,650.90-1,509,374.55-634,666.92

Finding the Fourth Proportional to 1,093,650.90, 1,509,374.55 and 634,666.92

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Solution

The fourth proportional to 1,093,650.90, 1,509,374.55 and 634,666.92 is: 875,919.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,650.90 : 1,509,374.55 = 634,666.92 : x
  2. Step 2: Convert to fraction form
    1,093,650.90/1,509,374.55 = 634,666.92/x
  3. Step 3: Cross multiply
    1,093,650.90x = 1,509,374.55 × 634,666.92
  4. Step 4: Simplify right side
    1,093,650.90x = 957,950,096,774.89
  5. Step 5: Solve for x
    x = 957,950,096,774.89/1,093,650.90
  6. Step 6: Final answer
    x = 875,919.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.