Home / 692,664.80-1,036,634.02-580,471.70

Finding the Fourth Proportional to 692,664.80, 1,036,634.02 and 580,471.70

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Solution

The fourth proportional to 692,664.80, 1,036,634.02 and 580,471.70 is: 868,727.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,664.80 : 1,036,634.02 = 580,471.70 : x
  2. Step 2: Convert to fraction form
    692,664.80/1,036,634.02 = 580,471.70/x
  3. Step 3: Cross multiply
    692,664.80x = 1,036,634.02 × 580,471.70
  4. Step 4: Simplify right side
    692,664.80x = 601,736,711,867.23
  5. Step 5: Solve for x
    x = 601,736,711,867.23/692,664.80
  6. Step 6: Final answer
    x = 868,727.14

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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.