Home / 834,894.74-1,152,156.89-452,921.49

Finding the Fourth Proportional to 834,894.74, 1,152,156.89 and 452,921.49

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Solution

The fourth proportional to 834,894.74, 1,152,156.89 and 452,921.49 is: 625,032.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,894.74 : 1,152,156.89 = 452,921.49 : x
  2. Step 2: Convert to fraction form
    834,894.74/1,152,156.89 = 452,921.49/x
  3. Step 3: Cross multiply
    834,894.74x = 1,152,156.89 × 452,921.49
  4. Step 4: Simplify right side
    834,894.74x = 521,836,616,464.87
  5. Step 5: Solve for x
    x = 521,836,616,464.87/834,894.74
  6. Step 6: Final answer
    x = 625,032.82

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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.