Home / 1,357,377.54-1,873,203.57-745,586.91

Finding the Fourth Proportional to 1,357,377.54, 1,873,203.57 and 745,586.91

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Solution

The fourth proportional to 1,357,377.54, 1,873,203.57 and 745,586.91 is: 1,028,922.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,377.54 : 1,873,203.57 = 745,586.91 : x
  2. Step 2: Convert to fraction form
    1,357,377.54/1,873,203.57 = 745,586.91/x
  3. Step 3: Cross multiply
    1,357,377.54x = 1,873,203.57 × 745,586.91
  4. Step 4: Simplify right side
    1,357,377.54x = 1,396,636,061,557.27
  5. Step 5: Solve for x
    x = 1,396,636,061,557.27/1,357,377.54
  6. Step 6: Final answer
    x = 1,028,922.33

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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.