Home / 817,320.60-1,226,027.03-248,720.27

Finding the Fourth Proportional to 817,320.60, 1,226,027.03 and 248,720.27

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Solution

The fourth proportional to 817,320.60, 1,226,027.03 and 248,720.27 is: 373,094.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,320.60 : 1,226,027.03 = 248,720.27 : x
  2. Step 2: Convert to fraction form
    817,320.60/1,226,027.03 = 248,720.27/x
  3. Step 3: Cross multiply
    817,320.60x = 1,226,027.03 × 248,720.27
  4. Step 4: Simplify right side
    817,320.60x = 304,937,766,555.16
  5. Step 5: Solve for x
    x = 304,937,766,555.16/817,320.60
  6. Step 6: Final answer
    x = 373,094.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.