Home / 1,022,980.13-1,411,796.63-564,184.44

Finding the Fourth Proportional to 1,022,980.13, 1,411,796.63 and 564,184.44

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Solution

The fourth proportional to 1,022,980.13, 1,411,796.63 and 564,184.44 is: 778,620.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,980.13 : 1,411,796.63 = 564,184.44 : x
  2. Step 2: Convert to fraction form
    1,022,980.13/1,411,796.63 = 564,184.44/x
  3. Step 3: Cross multiply
    1,022,980.13x = 1,411,796.63 × 564,184.44
  4. Step 4: Simplify right side
    1,022,980.13x = 796,513,687,560.95
  5. Step 5: Solve for x
    x = 796,513,687,560.95/1,022,980.13
  6. Step 6: Final answer
    x = 778,620.88

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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.