Home / 1,685,945.48-2,528,252.52-674,878.97

Finding the Fourth Proportional to 1,685,945.48, 2,528,252.52 and 674,878.97

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Solution

The fourth proportional to 1,685,945.48, 2,528,252.52 and 674,878.97 is: 1,012,051.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,945.48 : 2,528,252.52 = 674,878.97 : x
  2. Step 2: Convert to fraction form
    1,685,945.48/2,528,252.52 = 674,878.97/x
  3. Step 3: Cross multiply
    1,685,945.48x = 2,528,252.52 × 674,878.97
  4. Step 4: Simplify right side
    1,685,945.48x = 1,706,264,443,956.24
  5. Step 5: Solve for x
    x = 1,706,264,443,956.24/1,685,945.48
  6. Step 6: Final answer
    x = 1,012,051.97

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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.