Home / 1,470,647.60-2,029,542.96-817,301.15

Finding the Fourth Proportional to 1,470,647.60, 2,029,542.96 and 817,301.15

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Solution

The fourth proportional to 1,470,647.60, 2,029,542.96 and 817,301.15 is: 1,127,902.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,647.60 : 2,029,542.96 = 817,301.15 : x
  2. Step 2: Convert to fraction form
    1,470,647.60/2,029,542.96 = 817,301.15/x
  3. Step 3: Cross multiply
    1,470,647.60x = 2,029,542.96 × 817,301.15
  4. Step 4: Simplify right side
    1,470,647.60x = 1,658,747,785,034.69
  5. Step 5: Solve for x
    x = 1,658,747,785,034.69/1,470,647.60
  6. Step 6: Final answer
    x = 1,127,902.97

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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.