Home / 1,305,823.24-1,958,045.58-407,097.40

Finding the Fourth Proportional to 1,305,823.24, 1,958,045.58 and 407,097.40

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Solution

The fourth proportional to 1,305,823.24, 1,958,045.58 and 407,097.40 is: 610,431.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,823.24 : 1,958,045.58 = 407,097.40 : x
  2. Step 2: Convert to fraction form
    1,305,823.24/1,958,045.58 = 407,097.40/x
  3. Step 3: Cross multiply
    1,305,823.24x = 1,958,045.58 × 407,097.40
  4. Step 4: Simplify right side
    1,305,823.24x = 797,115,264,699.49
  5. Step 5: Solve for x
    x = 797,115,264,699.49/1,305,823.24
  6. Step 6: Final answer
    x = 610,431.21

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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.