Home / 1,342,962.40-2,013,860.40-444,056.80

Finding the Fourth Proportional to 1,342,962.40, 2,013,860.40 and 444,056.80

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Solution

The fourth proportional to 1,342,962.40, 2,013,860.40 and 444,056.80 is: 665,892.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,962.40 : 2,013,860.40 = 444,056.80 : x
  2. Step 2: Convert to fraction form
    1,342,962.40/2,013,860.40 = 444,056.80/x
  3. Step 3: Cross multiply
    1,342,962.40x = 2,013,860.40 × 444,056.80
  4. Step 4: Simplify right side
    1,342,962.40x = 894,268,404,870.72
  5. Step 5: Solve for x
    x = 894,268,404,870.72/1,342,962.40
  6. Step 6: Final answer
    x = 665,892.36

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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.