Home / 836,254.20-1,252,307.70-670,366.20

Finding the Fourth Proportional to 836,254.20, 1,252,307.70 and 670,366.20

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Solution

The fourth proportional to 836,254.20, 1,252,307.70 and 670,366.20 is: 1,003,887.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,254.20 : 1,252,307.70 = 670,366.20 : x
  2. Step 2: Convert to fraction form
    836,254.20/1,252,307.70 = 670,366.20/x
  3. Step 3: Cross multiply
    836,254.20x = 1,252,307.70 × 670,366.20
  4. Step 4: Simplify right side
    836,254.20x = 839,504,754,079.74
  5. Step 5: Solve for x
    x = 839,504,754,079.74/836,254.20
  6. Step 6: Final answer
    x = 1,003,887.04

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1.5x scale

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.