Home / 960,028.80-1,440,043.20-295,094.40

Finding the Fourth Proportional to 960,028.80, 1,440,043.20 and 295,094.40

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Solution

The fourth proportional to 960,028.80, 1,440,043.20 and 295,094.40 is: 442,641.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,028.80 : 1,440,043.20 = 295,094.40 : x
  2. Step 2: Convert to fraction form
    960,028.80/1,440,043.20 = 295,094.40/x
  3. Step 3: Cross multiply
    960,028.80x = 1,440,043.20 × 295,094.40
  4. Step 4: Simplify right side
    960,028.80x = 424,948,684,078.08
  5. Step 5: Solve for x
    x = 424,948,684,078.08/960,028.80
  6. Step 6: Final answer
    x = 442,641.60

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Similar ratio
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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.