Home / 1,088,735.87-1,502,539.58-653,169.58

Finding the Fourth Proportional to 1,088,735.87, 1,502,539.58 and 653,169.58

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Solution

The fourth proportional to 1,088,735.87, 1,502,539.58 and 653,169.58 is: 901,424.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,735.87 : 1,502,539.58 = 653,169.58 : x
  2. Step 2: Convert to fraction form
    1,088,735.87/1,502,539.58 = 653,169.58/x
  3. Step 3: Cross multiply
    1,088,735.87x = 1,502,539.58 × 653,169.58
  4. Step 4: Simplify right side
    1,088,735.87x = 981,413,146,401.98
  5. Step 5: Solve for x
    x = 981,413,146,401.98/1,088,735.87
  6. Step 6: Final answer
    x = 901,424.46

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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.