Home / 1,482,448.46-2,045,780.64-803,384.96

Finding the Fourth Proportional to 1,482,448.46, 2,045,780.64 and 803,384.96

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Solution

The fourth proportional to 1,482,448.46, 2,045,780.64 and 803,384.96 is: 1,108,672.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,448.46 : 2,045,780.64 = 803,384.96 : x
  2. Step 2: Convert to fraction form
    1,482,448.46/2,045,780.64 = 803,384.96/x
  3. Step 3: Cross multiply
    1,482,448.46x = 2,045,780.64 × 803,384.96
  4. Step 4: Simplify right side
    1,482,448.46x = 1,643,549,387,406.27
  5. Step 5: Solve for x
    x = 1,643,549,387,406.27/1,482,448.46
  6. Step 6: Final answer
    x = 1,108,672.20

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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.