Home / 1,417,284.12-1,955,361.42-908,267.16

Finding the Fourth Proportional to 1,417,284.12, 1,955,361.42 and 908,267.16

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Solution

The fourth proportional to 1,417,284.12, 1,955,361.42 and 908,267.16 is: 1,253,094.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,284.12 : 1,955,361.42 = 908,267.16 : x
  2. Step 2: Convert to fraction form
    1,417,284.12/1,955,361.42 = 908,267.16/x
  3. Step 3: Cross multiply
    1,417,284.12x = 1,955,361.42 × 908,267.16
  4. Step 4: Simplify right side
    1,417,284.12x = 1,775,990,563,716.97
  5. Step 5: Solve for x
    x = 1,775,990,563,716.97/1,417,284.12
  6. Step 6: Final answer
    x = 1,253,094.24

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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.