Home / 1,633,123.70-2,253,582.48-907,927.25

Finding the Fourth Proportional to 1,633,123.70, 2,253,582.48 and 907,927.25

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Solution

The fourth proportional to 1,633,123.70, 2,253,582.48 and 907,927.25 is: 1,252,868.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,123.70 : 2,253,582.48 = 907,927.25 : x
  2. Step 2: Convert to fraction form
    1,633,123.70/2,253,582.48 = 907,927.25/x
  3. Step 3: Cross multiply
    1,633,123.70x = 2,253,582.48 × 907,927.25
  4. Step 4: Simplify right side
    1,633,123.70x = 2,046,088,943,714.58
  5. Step 5: Solve for x
    x = 2,046,088,943,714.58/1,633,123.70
  6. Step 6: Final answer
    x = 1,252,868.32

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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.