Home / 1,479,794.40-2,220,728.40-948,607.20

Finding the Fourth Proportional to 1,479,794.40, 2,220,728.40 and 948,607.20

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Solution

The fourth proportional to 1,479,794.40, 2,220,728.40 and 948,607.20 is: 1,423,575.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,794.40 : 2,220,728.40 = 948,607.20 : x
  2. Step 2: Convert to fraction form
    1,479,794.40/2,220,728.40 = 948,607.20/x
  3. Step 3: Cross multiply
    1,479,794.40x = 2,220,728.40 × 948,607.20
  4. Step 4: Simplify right side
    1,479,794.40x = 2,106,598,949,484.48
  5. Step 5: Solve for x
    x = 2,106,598,949,484.48/1,479,794.40
  6. Step 6: Final answer
    x = 1,423,575.43

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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.