Home / 1,470,802.64-2,029,486.60-826,099.36

Finding the Fourth Proportional to 1,470,802.64, 2,029,486.60 and 826,099.36

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Solution

The fourth proportional to 1,470,802.64, 2,029,486.60 and 826,099.36 is: 1,139,892.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,802.64 : 2,029,486.60 = 826,099.36 : x
  2. Step 2: Convert to fraction form
    1,470,802.64/2,029,486.60 = 826,099.36/x
  3. Step 3: Cross multiply
    1,470,802.64x = 2,029,486.60 × 826,099.36
  4. Step 4: Simplify right side
    1,470,802.64x = 1,676,557,581,388.58
  5. Step 5: Solve for x
    x = 1,676,557,581,388.58/1,470,802.64
  6. Step 6: Final answer
    x = 1,139,892.96

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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.