Home / 1,448,089.16-1,998,376.82-803,569.33

Finding the Fourth Proportional to 1,448,089.16, 1,998,376.82 and 803,569.33

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Solution

The fourth proportional to 1,448,089.16, 1,998,376.82 and 803,569.33 is: 1,108,933.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,089.16 : 1,998,376.82 = 803,569.33 : x
  2. Step 2: Convert to fraction form
    1,448,089.16/1,998,376.82 = 803,569.33/x
  3. Step 3: Cross multiply
    1,448,089.16x = 1,998,376.82 × 803,569.33
  4. Step 4: Simplify right side
    1,448,089.16x = 1,605,834,319,347.91
  5. Step 5: Solve for x
    x = 1,605,834,319,347.91/1,448,089.16
  6. Step 6: Final answer
    x = 1,108,933.32

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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.