Home / 834,838.29-1,152,077.22-472,254.48

Finding the Fourth Proportional to 834,838.29, 1,152,077.22 and 472,254.48

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Solution

The fourth proportional to 834,838.29, 1,152,077.22 and 472,254.48 is: 651,711.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,838.29 : 1,152,077.22 = 472,254.48 : x
  2. Step 2: Convert to fraction form
    834,838.29/1,152,077.22 = 472,254.48/x
  3. Step 3: Cross multiply
    834,838.29x = 1,152,077.22 × 472,254.48
  4. Step 4: Simplify right side
    834,838.29x = 544,073,628,450.95
  5. Step 5: Solve for x
    x = 544,073,628,450.95/834,838.29
  6. Step 6: Final answer
    x = 651,711.40

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1.5x scale

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.