Home / 1,482,175.52-2,045,409.36-803,111.84

Finding the Fourth Proportional to 1,482,175.52, 2,045,409.36 and 803,111.84

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Solution

The fourth proportional to 1,482,175.52, 2,045,409.36 and 803,111.84 is: 1,108,298.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,175.52 : 2,045,409.36 = 803,111.84 : x
  2. Step 2: Convert to fraction form
    1,482,175.52/2,045,409.36 = 803,111.84/x
  3. Step 3: Cross multiply
    1,482,175.52x = 2,045,409.36 × 803,111.84
  4. Step 4: Simplify right side
    1,482,175.52x = 1,642,692,474,662.82
  5. Step 5: Solve for x
    x = 1,642,692,474,662.82/1,482,175.52
  6. Step 6: Final answer
    x = 1,108,298.21

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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.