Home / 1,482,467.40-2,045,804.04-803,403.90

Finding the Fourth Proportional to 1,482,467.40, 2,045,804.04 and 803,403.90

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Solution

The fourth proportional to 1,482,467.40, 2,045,804.04 and 803,403.90 is: 1,108,696.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,467.40 : 2,045,804.04 = 803,403.90 : x
  2. Step 2: Convert to fraction form
    1,482,467.40/2,045,804.04 = 803,403.90/x
  3. Step 3: Cross multiply
    1,482,467.40x = 2,045,804.04 × 803,403.90
  4. Step 4: Simplify right side
    1,482,467.40x = 1,643,606,944,371.76
  5. Step 5: Solve for x
    x = 1,643,606,944,371.76/1,482,467.40
  6. Step 6: Final answer
    x = 1,108,696.86

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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.