Home / 1,056,039.35-1,582,428.29-713,138.67

Finding the Fourth Proportional to 1,056,039.35, 1,582,428.29 and 713,138.67

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Solution

The fourth proportional to 1,056,039.35, 1,582,428.29 and 713,138.67 is: 1,068,606.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,039.35 : 1,582,428.29 = 713,138.67 : x
  2. Step 2: Convert to fraction form
    1,056,039.35/1,582,428.29 = 713,138.67/x
  3. Step 3: Cross multiply
    1,056,039.35x = 1,582,428.29 × 713,138.67
  4. Step 4: Simplify right side
    1,056,039.35x = 1,128,490,802,535.28
  5. Step 5: Solve for x
    x = 1,128,490,802,535.28/1,056,039.35
  6. Step 6: Final answer
    x = 1,068,606.78

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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.