Home / 1,308,569.68-1,962,852.12-410,080.24

Finding the Fourth Proportional to 1,308,569.68, 1,962,852.12 and 410,080.24

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Solution

The fourth proportional to 1,308,569.68, 1,962,852.12 and 410,080.24 is: 615,119.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,569.68 : 1,962,852.12 = 410,080.24 : x
  2. Step 2: Convert to fraction form
    1,308,569.68/1,962,852.12 = 410,080.24/x
  3. Step 3: Cross multiply
    1,308,569.68x = 1,962,852.12 × 410,080.24
  4. Step 4: Simplify right side
    1,308,569.68x = 804,926,868,454.11
  5. Step 5: Solve for x
    x = 804,926,868,454.11/1,308,569.68
  6. Step 6: Final answer
    x = 615,119.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.