Home / 1,551,788.02-2,141,467.47-863,504.22

Finding the Fourth Proportional to 1,551,788.02, 2,141,467.47 and 863,504.22

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Solution

The fourth proportional to 1,551,788.02, 2,141,467.47 and 863,504.22 is: 1,191,635.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,788.02 : 2,141,467.47 = 863,504.22 : x
  2. Step 2: Convert to fraction form
    1,551,788.02/2,141,467.47 = 863,504.22/x
  3. Step 3: Cross multiply
    1,551,788.02x = 2,141,467.47 × 863,504.22
  4. Step 4: Simplify right side
    1,551,788.02x = 1,849,166,193,322.47
  5. Step 5: Solve for x
    x = 1,849,166,193,322.47/1,551,788.02
  6. Step 6: Final answer
    x = 1,191,635.82

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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.