Home / 1,040,208-1,435,487.04-563,280

Finding the Fourth Proportional to 1,040,208, 1,435,487.04 and 563,280

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Solution

The fourth proportional to 1,040,208, 1,435,487.04 and 563,280 is: 777,326.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,208 : 1,435,487.04 = 563,280 : x
  2. Step 2: Convert to fraction form
    1,040,208/1,435,487.04 = 563,280/x
  3. Step 3: Cross multiply
    1,040,208x = 1,435,487.04 × 563,280
  4. Step 4: Simplify right side
    1,040,208x = 808,581,139,891.20
  5. Step 5: Solve for x
    x = 808,581,139,891.20/1,040,208
  6. Step 6: Final answer
    x = 777,326.40

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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.