Home / 1,026,419.32-1,416,358.79-567,471.05

Finding the Fourth Proportional to 1,026,419.32, 1,416,358.79 and 567,471.05

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Solution

The fourth proportional to 1,026,419.32, 1,416,358.79 and 567,471.05 is: 783,054.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,419.32 : 1,416,358.79 = 567,471.05 : x
  2. Step 2: Convert to fraction form
    1,026,419.32/1,416,358.79 = 567,471.05/x
  3. Step 3: Cross multiply
    1,026,419.32x = 1,416,358.79 × 567,471.05
  4. Step 4: Simplify right side
    1,026,419.32x = 803,742,599,818.88
  5. Step 5: Solve for x
    x = 803,742,599,818.88/1,026,419.32
  6. Step 6: Final answer
    x = 783,054.83

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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.