Home / 1,479,097.49-2,218,652.72-468,224.40

Finding the Fourth Proportional to 1,479,097.49, 2,218,652.72 and 468,224.40

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Solution

The fourth proportional to 1,479,097.49, 2,218,652.72 and 468,224.40 is: 702,338.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,097.49 : 2,218,652.72 = 468,224.40 : x
  2. Step 2: Convert to fraction form
    1,479,097.49/2,218,652.72 = 468,224.40/x
  3. Step 3: Cross multiply
    1,479,097.49x = 2,218,652.72 × 468,224.40
  4. Step 4: Simplify right side
    1,479,097.49x = 1,038,827,336,518.88
  5. Step 5: Solve for x
    x = 1,038,827,336,518.88/1,479,097.49
  6. Step 6: Final answer
    x = 702,338.65

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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.