Home / 1,482,448.47-2,045,780.64-803,384.97

Finding the Fourth Proportional to 1,482,448.47, 2,045,780.64 and 803,384.97

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Solution

The fourth proportional to 1,482,448.47, 2,045,780.64 and 803,384.97 is: 1,108,672.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,448.47 : 2,045,780.64 = 803,384.97 : x
  2. Step 2: Convert to fraction form
    1,482,448.47/2,045,780.64 = 803,384.97/x
  3. Step 3: Cross multiply
    1,482,448.47x = 2,045,780.64 × 803,384.97
  4. Step 4: Simplify right side
    1,482,448.47x = 1,643,549,418,092.98
  5. Step 5: Solve for x
    x = 1,643,549,418,092.98/1,482,448.47
  6. Step 6: Final answer
    x = 1,108,672.21

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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.