Home / 887,965.02-1,331,832.06-355,491.27

Finding the Fourth Proportional to 887,965.02, 1,331,832.06 and 355,491.27

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Solution

The fourth proportional to 887,965.02, 1,331,832.06 and 355,491.27 is: 533,190.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,965.02 : 1,331,832.06 = 355,491.27 : x
  2. Step 2: Convert to fraction form
    887,965.02/1,331,832.06 = 355,491.27/x
  3. Step 3: Cross multiply
    887,965.02x = 1,331,832.06 × 355,491.27
  4. Step 4: Simplify right side
    887,965.02x = 473,454,670,436.12
  5. Step 5: Solve for x
    x = 473,454,670,436.12/887,965.02
  6. Step 6: Final answer
    x = 533,190.68

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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.