Home / 1,470,044.60-2,028,520.37-825,317

Finding the Fourth Proportional to 1,470,044.60, 2,028,520.37 and 825,317

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Solution

The fourth proportional to 1,470,044.60, 2,028,520.37 and 825,317 is: 1,138,858.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,044.60 : 2,028,520.37 = 825,317 : x
  2. Step 2: Convert to fraction form
    1,470,044.60/2,028,520.37 = 825,317/x
  3. Step 3: Cross multiply
    1,470,044.60x = 2,028,520.37 × 825,317
  4. Step 4: Simplify right side
    1,470,044.60x = 1,674,172,342,080.71
  5. Step 5: Solve for x
    x = 1,674,172,342,080.71/1,470,044.60
  6. Step 6: Final answer
    x = 1,138,858.20

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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.