Home / 1,608,623.10-2,412,398.82-648,830.81

Finding the Fourth Proportional to 1,608,623.10, 2,412,398.82 and 648,830.81

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Solution

The fourth proportional to 1,608,623.10, 2,412,398.82 and 648,830.81 is: 973,030.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,623.10 : 2,412,398.82 = 648,830.81 : x
  2. Step 2: Convert to fraction form
    1,608,623.10/2,412,398.82 = 648,830.81/x
  3. Step 3: Cross multiply
    1,608,623.10x = 2,412,398.82 × 648,830.81
  4. Step 4: Simplify right side
    1,608,623.10x = 1,565,238,668,361.65
  5. Step 5: Solve for x
    x = 1,565,238,668,361.65/1,608,623.10
  6. Step 6: Final answer
    x = 973,030.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.