Home / 1,199,360.57-1,799,352.43-357,912.32

Finding the Fourth Proportional to 1,199,360.57, 1,799,352.43 and 357,912.32

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Solution

The fourth proportional to 1,199,360.57, 1,799,352.43 and 357,912.32 is: 536,961.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,360.57 : 1,799,352.43 = 357,912.32 : x
  2. Step 2: Convert to fraction form
    1,199,360.57/1,799,352.43 = 357,912.32/x
  3. Step 3: Cross multiply
    1,199,360.57x = 1,799,352.43 × 357,912.32
  4. Step 4: Simplify right side
    1,199,360.57x = 644,010,392,827.40
  5. Step 5: Solve for x
    x = 644,010,392,827.40/1,199,360.57
  6. Step 6: Final answer
    x = 536,961.45

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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.