Home / 834,938.64-1,152,215.73-452,965.32

Finding the Fourth Proportional to 834,938.64, 1,152,215.73 and 452,965.32

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Solution

The fourth proportional to 834,938.64, 1,152,215.73 and 452,965.32 is: 625,092.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,938.64 : 1,152,215.73 = 452,965.32 : x
  2. Step 2: Convert to fraction form
    834,938.64/1,152,215.73 = 452,965.32/x
  3. Step 3: Cross multiply
    834,938.64x = 1,152,215.73 × 452,965.32
  4. Step 4: Simplify right side
    834,938.64x = 521,913,761,087.41
  5. Step 5: Solve for x
    x = 521,913,761,087.41/834,938.64
  6. Step 6: Final answer
    x = 625,092.36

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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.