Home / 929,546.94-1,390,801.76-550,671.06

Finding the Fourth Proportional to 929,546.94, 1,390,801.76 and 550,671.06

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Solution

The fourth proportional to 929,546.94, 1,390,801.76 and 550,671.06 is: 823,922.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,546.94 : 1,390,801.76 = 550,671.06 : x
  2. Step 2: Convert to fraction form
    929,546.94/1,390,801.76 = 550,671.06/x
  3. Step 3: Cross multiply
    929,546.94x = 1,390,801.76 × 550,671.06
  4. Step 4: Simplify right side
    929,546.94x = 765,874,276,675.71
  5. Step 5: Solve for x
    x = 765,874,276,675.71/929,546.94
  6. Step 6: Final answer
    x = 823,922.11

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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.