Home / 1,342,682.70-1,853,569.89-884,093.10

Finding the Fourth Proportional to 1,342,682.70, 1,853,569.89 and 884,093.10

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Solution

The fourth proportional to 1,342,682.70, 1,853,569.89 and 884,093.10 is: 1,220,488.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,682.70 : 1,853,569.89 = 884,093.10 : x
  2. Step 2: Convert to fraction form
    1,342,682.70/1,853,569.89 = 884,093.10/x
  3. Step 3: Cross multiply
    1,342,682.70x = 1,853,569.89 × 884,093.10
  4. Step 4: Simplify right side
    1,342,682.70x = 1,638,728,350,116.76
  5. Step 5: Solve for x
    x = 1,638,728,350,116.76/1,342,682.70
  6. Step 6: Final answer
    x = 1,220,488.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.