Home / 817,201.35-1,225,538.10-297,802.53

Finding the Fourth Proportional to 817,201.35, 1,225,538.10 and 297,802.53

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Solution

The fourth proportional to 817,201.35, 1,225,538.10 and 297,802.53 is: 446,607.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,201.35 : 1,225,538.10 = 297,802.53 : x
  2. Step 2: Convert to fraction form
    817,201.35/1,225,538.10 = 297,802.53/x
  3. Step 3: Cross multiply
    817,201.35x = 1,225,538.10 × 297,802.53
  4. Step 4: Simplify right side
    817,201.35x = 364,968,346,791.39
  5. Step 5: Solve for x
    x = 364,968,346,791.39/817,201.35
  6. Step 6: Final answer
    x = 446,607.62

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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.