Home / 1,022,932.50-1,411,646.94-570,223.50

Finding the Fourth Proportional to 1,022,932.50, 1,411,646.94 and 570,223.50

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Solution

The fourth proportional to 1,022,932.50, 1,411,646.94 and 570,223.50 is: 786,908.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,932.50 : 1,411,646.94 = 570,223.50 : x
  2. Step 2: Convert to fraction form
    1,022,932.50/1,411,646.94 = 570,223.50/x
  3. Step 3: Cross multiply
    1,022,932.50x = 1,411,646.94 × 570,223.50
  4. Step 4: Simplify right side
    1,022,932.50x = 804,954,258,891.09
  5. Step 5: Solve for x
    x = 804,954,258,891.09/1,022,932.50
  6. Step 6: Final answer
    x = 786,908.48

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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.