Home / 1,470,723.82-2,029,819.80-898,094.32

Finding the Fourth Proportional to 1,470,723.82, 2,029,819.80 and 898,094.32

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Solution

The fourth proportional to 1,470,723.82, 2,029,819.80 and 898,094.32 is: 1,239,505.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,723.82 : 2,029,819.80 = 898,094.32 : x
  2. Step 2: Convert to fraction form
    1,470,723.82/2,029,819.80 = 898,094.32/x
  3. Step 3: Cross multiply
    1,470,723.82x = 2,029,819.80 × 898,094.32
  4. Step 4: Simplify right side
    1,470,723.82x = 1,822,969,631,296.84
  5. Step 5: Solve for x
    x = 1,822,969,631,296.84/1,470,723.82
  6. Step 6: Final answer
    x = 1,239,505.07

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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.