Home / 1,322,285.78-1,984,176.02-564,055.62

Finding the Fourth Proportional to 1,322,285.78, 1,984,176.02 and 564,055.62

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Solution

The fourth proportional to 1,322,285.78, 1,984,176.02 and 564,055.62 is: 846,402.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,285.78 : 1,984,176.02 = 564,055.62 : x
  2. Step 2: Convert to fraction form
    1,322,285.78/1,984,176.02 = 564,055.62/x
  3. Step 3: Cross multiply
    1,322,285.78x = 1,984,176.02 × 564,055.62
  4. Step 4: Simplify right side
    1,322,285.78x = 1,119,185,635,150.23
  5. Step 5: Solve for x
    x = 1,119,185,635,150.23/1,322,285.78
  6. Step 6: Final answer
    x = 846,402.23

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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.