Home / 1,080,213.84-1,490,666.28-596,701.04

Finding the Fourth Proportional to 1,080,213.84, 1,490,666.28 and 596,701.04

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Solution

The fourth proportional to 1,080,213.84, 1,490,666.28 and 596,701.04 is: 823,431.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,213.84 : 1,490,666.28 = 596,701.04 : x
  2. Step 2: Convert to fraction form
    1,080,213.84/1,490,666.28 = 596,701.04/x
  3. Step 3: Cross multiply
    1,080,213.84x = 1,490,666.28 × 596,701.04
  4. Step 4: Simplify right side
    1,080,213.84x = 889,482,119,568.93
  5. Step 5: Solve for x
    x = 889,482,119,568.93/1,080,213.84
  6. Step 6: Final answer
    x = 823,431.52

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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.