Home / 1,784,359.60-2,676,280.20-522,055.60

Finding the Fourth Proportional to 1,784,359.60, 2,676,280.20 and 522,055.60

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Solution

The fourth proportional to 1,784,359.60, 2,676,280.20 and 522,055.60 is: 783,007.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,359.60 : 2,676,280.20 = 522,055.60 : x
  2. Step 2: Convert to fraction form
    1,784,359.60/2,676,280.20 = 522,055.60/x
  3. Step 3: Cross multiply
    1,784,359.60x = 2,676,280.20 × 522,055.60
  4. Step 4: Simplify right side
    1,784,359.60x = 1,397,167,065,579.12
  5. Step 5: Solve for x
    x = 1,397,167,065,579.12/1,784,359.60
  6. Step 6: Final answer
    x = 783,007.57

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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.