Home / 801,671.76-1,106,032.41-457,260.21

Finding the Fourth Proportional to 801,671.76, 1,106,032.41 and 457,260.21

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Solution

The fourth proportional to 801,671.76, 1,106,032.41 and 457,260.21 is: 630,862.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,671.76 : 1,106,032.41 = 457,260.21 : x
  2. Step 2: Convert to fraction form
    801,671.76/1,106,032.41 = 457,260.21/x
  3. Step 3: Cross multiply
    801,671.76x = 1,106,032.41 × 457,260.21
  4. Step 4: Simplify right side
    801,671.76x = 505,744,612,063.41
  5. Step 5: Solve for x
    x = 505,744,612,063.41/801,671.76
  6. Step 6: Final answer
    x = 630,862.45

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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.