Home / 996,634.55-1,374,877.45-652,318.94

Finding the Fourth Proportional to 996,634.55, 1,374,877.45 and 652,318.94

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Solution

The fourth proportional to 996,634.55, 1,374,877.45 and 652,318.94 is: 899,887.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,634.55 : 1,374,877.45 = 652,318.94 : x
  2. Step 2: Convert to fraction form
    996,634.55/1,374,877.45 = 652,318.94/x
  3. Step 3: Cross multiply
    996,634.55x = 1,374,877.45 × 652,318.94
  4. Step 4: Simplify right side
    996,634.55x = 896,858,600,813.90
  5. Step 5: Solve for x
    x = 896,858,600,813.90/996,634.55
  6. Step 6: Final answer
    x = 899,887.13

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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.