Home / 1,034,809.36-1,553,215.10-746,917.81

Finding the Fourth Proportional to 1,034,809.36, 1,553,215.10 and 746,917.81

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Solution

The fourth proportional to 1,034,809.36, 1,553,215.10 and 746,917.81 is: 1,121,099.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,809.36 : 1,553,215.10 = 746,917.81 : x
  2. Step 2: Convert to fraction form
    1,034,809.36/1,553,215.10 = 746,917.81/x
  3. Step 3: Cross multiply
    1,034,809.36x = 1,553,215.10 × 746,917.81
  4. Step 4: Simplify right side
    1,034,809.36x = 1,160,124,013,333.30
  5. Step 5: Solve for x
    x = 1,160,124,013,333.30/1,034,809.36
  6. Step 6: Final answer
    x = 1,121,099.27

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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.