Home / 1,684,287.02-2,324,322.02-920,340.59

Finding the Fourth Proportional to 1,684,287.02, 2,324,322.02 and 920,340.59

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Solution

The fourth proportional to 1,684,287.02, 2,324,322.02 and 920,340.59 is: 1,270,073.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,287.02 : 2,324,322.02 = 920,340.59 : x
  2. Step 2: Convert to fraction form
    1,684,287.02/2,324,322.02 = 920,340.59/x
  3. Step 3: Cross multiply
    1,684,287.02x = 2,324,322.02 × 920,340.59
  4. Step 4: Simplify right side
    1,684,287.02x = 2,139,167,889,916.03
  5. Step 5: Solve for x
    x = 2,139,167,889,916.03/1,684,287.02
  6. Step 6: Final answer
    x = 1,270,073.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.