Home / 1,154,200.90-1,731,301.35-729,048.10

Finding the Fourth Proportional to 1,154,200.90, 1,731,301.35 and 729,048.10

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Solution

The fourth proportional to 1,154,200.90, 1,731,301.35 and 729,048.10 is: 1,093,572.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,200.90 : 1,731,301.35 = 729,048.10 : x
  2. Step 2: Convert to fraction form
    1,154,200.90/1,731,301.35 = 729,048.10/x
  3. Step 3: Cross multiply
    1,154,200.90x = 1,731,301.35 × 729,048.10
  4. Step 4: Simplify right side
    1,154,200.90x = 1,262,201,959,744.94
  5. Step 5: Solve for x
    x = 1,262,201,959,744.94/1,154,200.90
  6. Step 6: Final answer
    x = 1,093,572.15

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.