Home / 688,570.48-1,032,773.46-183,168.46

Finding the Fourth Proportional to 688,570.48, 1,032,773.46 and 183,168.46

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Solution

The fourth proportional to 688,570.48, 1,032,773.46 and 183,168.46 is: 274,730.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    688,570.48 : 1,032,773.46 = 183,168.46 : x
  2. Step 2: Convert to fraction form
    688,570.48/1,032,773.46 = 183,168.46/x
  3. Step 3: Cross multiply
    688,570.48x = 1,032,773.46 × 183,168.46
  4. Step 4: Simplify right side
    688,570.48x = 189,171,524,197.07
  5. Step 5: Solve for x
    x = 189,171,524,197.07/688,570.48
  6. Step 6: Final answer
    x = 274,730.81

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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.