Home / 1,482,081.64-2,045,274.01-803,018.14

Finding the Fourth Proportional to 1,482,081.64, 2,045,274.01 and 803,018.14

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Solution

The fourth proportional to 1,482,081.64, 2,045,274.01 and 803,018.14 is: 1,108,165.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,081.64 : 2,045,274.01 = 803,018.14 : x
  2. Step 2: Convert to fraction form
    1,482,081.64/2,045,274.01 = 803,018.14/x
  3. Step 3: Cross multiply
    1,482,081.64x = 2,045,274.01 × 803,018.14
  4. Step 4: Simplify right side
    1,482,081.64x = 1,642,392,124,179.81
  5. Step 5: Solve for x
    x = 1,642,392,124,179.81/1,482,081.64
  6. Step 6: Final answer
    x = 1,108,165.76

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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.