Home / 1,675,534.78-2,513,329.89-810,466.93

Finding the Fourth Proportional to 1,675,534.78, 2,513,329.89 and 810,466.93

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Solution

The fourth proportional to 1,675,534.78, 2,513,329.89 and 810,466.93 is: 1,215,713.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,534.78 : 2,513,329.89 = 810,466.93 : x
  2. Step 2: Convert to fraction form
    1,675,534.78/2,513,329.89 = 810,466.93/x
  3. Step 3: Cross multiply
    1,675,534.78x = 2,513,329.89 × 810,466.93
  4. Step 4: Simplify right side
    1,675,534.78x = 2,036,970,755,973.20
  5. Step 5: Solve for x
    x = 2,036,970,755,973.20/1,675,534.78
  6. Step 6: Final answer
    x = 1,215,713.80

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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.