Home / 1,482,284.16-2,222,881.44-509,372.40

Finding the Fourth Proportional to 1,482,284.16, 2,222,881.44 and 509,372.40

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Solution

The fourth proportional to 1,482,284.16, 2,222,881.44 and 509,372.40 is: 763,871.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,284.16 : 2,222,881.44 = 509,372.40 : x
  2. Step 2: Convert to fraction form
    1,482,284.16/2,222,881.44 = 509,372.40/x
  3. Step 3: Cross multiply
    1,482,284.16x = 2,222,881.44 × 509,372.40
  4. Step 4: Simplify right side
    1,482,284.16x = 1,132,274,454,008.26
  5. Step 5: Solve for x
    x = 1,132,274,454,008.26/1,482,284.16
  6. Step 6: Final answer
    x = 763,871.38

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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.