Home / 1,022,632.16-1,411,242.30-563,764.73

Finding the Fourth Proportional to 1,022,632.16, 1,411,242.30 and 563,764.73

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Solution

The fourth proportional to 1,022,632.16, 1,411,242.30 and 563,764.73 is: 778,000.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,632.16 : 1,411,242.30 = 563,764.73 : x
  2. Step 2: Convert to fraction form
    1,022,632.16/1,411,242.30 = 563,764.73/x
  3. Step 3: Cross multiply
    1,022,632.16x = 1,411,242.30 × 563,764.73
  4. Step 4: Simplify right side
    1,022,632.16x = 795,608,627,167.87
  5. Step 5: Solve for x
    x = 795,608,627,167.87/1,022,632.16
  6. Step 6: Final answer
    x = 778,000.79

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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.